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Assignee Name : ETHYL CORPORATION
Total Assignments: 565
Assignment: 201
Reel/Frame:004969/0367   Pages: 2
Recorded: 10/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOONE, JAMES E.
Exec Dt:
10/11/1988
2
OWENS, DAVID W.
Exec Dt:
10/11/1988
3
FARRITOR, ROBERT E.
Exec Dt:
10/11/1988
4
BLANK, WESLEY D.
Exec Dt:
10/13/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806317
NONE
07059562
Correspondence name and address
JOHN F. SIEBERTH
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 202
Reel/Frame:005336/0549   Pages: 2
Recorded: 06/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, HOWARD W.
Exec Dt:
10/14/1988
2
LIN, RONNY WEN-LONG
Exec Dt:
10/14/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4956513
NONE
07258387
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIV.,
ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 203
Reel/Frame:005338/0228   Pages: 2
Recorded: 06/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, KIM R.
Exec Dt:
10/14/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4967005
NONE
07260511
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
RATON ROUGE, LA 70801
Assignment: 204
Reel/Frame:005244/0786   Pages: 1
Recorded: 03/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BEARD, WILLIAM R.
Exec Dt:
10/20/1988
2
SCULL, HERBERT M.
Exec Dt:
10/20/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4925962
NONE
07261610
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 205
Reel/Frame:006344/0800   Pages: 2
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
10/20/1988
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5198488
NONE
07261612
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRAKEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 206
Reel/Frame:005137/0724   Pages: 1
Recorded: 09/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRESSWOOD, J. KENNETH
Exec Dt:
10/21/1988
2
O'QUINN, ALETHEA H.
Exec Dt:
10/21/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879182
NONE
07261614
Correspondence name and address
P. M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 207
Reel/Frame:005182/0114   Pages: 2
Recorded: 11/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLOBUCAR, W. DIRK
Exec Dt:
10/24/1988
2
KOLICH, CHARLES H.
Exec Dt:
10/24/1988
3
BOOKS, JEFFREY T.
Exec Dt:
10/24/1988
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4898929
NONE
07265991
Correspondence name and address
PHILLIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 208
Reel/Frame:005178/0850   Pages: 2
Recorded: 11/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIVINGSTON, GLEN L.
Exec Dt:
10/28/1988
2
BORGES, JOHN
Exec Dt:
10/25/1988
3
MINA, GEORGE L.
Exec Dt:
10/25/1988
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4898994
NONE
07257981
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 209
Reel/Frame:005139/0895   Pages: 1
Recorded: 09/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LAURENZO, KATHLEEN S.
Exec Dt:
11/04/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4888138
NONE
07269363
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 210
Reel/Frame:005181/0396   Pages: 1
Recorded: 11/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
11/11/1988
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921925
NONE
07272481
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 211
Reel/Frame:005251/0147   Pages: 1
Recorded: 12/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BOTTELBERGHE, SCOTT A.
Exec Dt:
12/02/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908463
NONE
07279496
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 212
Reel/Frame:005315/0927   Pages: 2
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KLOBUCAR, W. DIRK
Exec Dt:
12/12/1988
2
EISENBRAUN, ALLAN A.
Exec Dt:
12/12/1988
3
ZUMSTEIN, RONALD C.
Exec Dt:
12/12/1988
Assignee
1
ETHYL CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4943682
NONE
07284674
Correspondence name and address
P.M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE,LOUISIANA 70801
Assignment: 213
Reel/Frame:004999/0481   Pages: 1
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIEGAND, KARL E.
Exec Dt:
12/20/1988
2
RUDE, ROBERT K.
Exec Dt:
12/05/1988
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954448
NONE
07290307
Correspondence name and address
NELSON RESEARCH & DEVELOPMENT CO.
1001 HEALTH SCIENCES ROAD WEST
IRVINE, CA 92715
Assignment: 214
Reel/Frame:005388/0283   Pages: 2
Recorded: 07/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROBINSON, GENE C.
Exec Dt:
12/21/1988
2
STAHLY, G. PATRICK
Exec Dt:
12/21/1988
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4990627
NONE
07290583
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 215
Reel/Frame:005135/0918   Pages: 1
Recorded: 07/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MUELLER, WARREN B.
Exec Dt:
12/22/1988
2
LANDRY, SUSAN D.
Exec Dt:
12/22/1988
Assignee
1
ETHYL CORPORATION
A CORP OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4870113
NONE
07290501
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP., 451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 216
Reel/Frame:005115/0021   Pages: 2
Recorded: 06/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
01/16/1989
2
SANDERS, ROBERT N.
Exec Dt:
01/16/1989
Assignee
1
ETHYL CORPORATION
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908218
NONE
07145232
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 217
Reel/Frame:005256/0889   Pages: 2
Recorded: 03/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATTHEWS, CHARLES W.
Exec Dt:
01/16/1989
2
BATMAN, ERIC S.
Exec Dt:
01/16/1989
3
KING, JEFFREY F.
Exec Dt:
01/16/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929770
NONE
07320540
Correspondence name and address
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 218
Reel/Frame:005046/0460   Pages: 1
Recorded: 03/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAURENT, SEBASTIAN M.
Exec Dt:
03/02/1989
2
SANDERS, ROBERT N.
Exec Dt:
03/03/1989
Assignee
1
ETHYL CORPORATION
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970080
NONE
07304222
Correspondence name and address
NELSON RESEARCH & DEVELOPMENT
1001 HEALTH SCIENCES
ROAD WEST
IRVINE, CA 92715
Assignment: 219
Reel/Frame:005243/0256   Pages: 1
Recorded: 03/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HUSSAIN, SAADAT
Exec Dt:
03/16/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929785
NONE
07326096
Correspondence name and address
PATENT & TRADEMARK DIVISION (BRT-9)
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 220
Reel/Frame:005214/0052   Pages: 1
Recorded: 01/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BEAVER, PHILLIP R.
Exec Dt:
03/28/1989
2
DURAND, CLIFFORD S. III
Exec Dt:
03/28/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4912965
NONE
07331182
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISON - BRT-9
ETHYL CORPORATON
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 221
Reel/Frame:005505/0151   Pages: 2
Recorded: 11/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUTCHINSON, DONALD O.
Exec Dt:
03/29/1989
2
DADGAR, ALI M.
Exec Dt:
03/29/1989
3
ANDERSON, KEITH G.
Exec Dt:
03/29/1989
Assignee
1
ETHYL CORPORATION
A CORP OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4990626
NONE
07332984
Correspondence name and address
MR. P. M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 222
Reel/Frame:005949/0841   Pages: 2
Recorded: 12/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOLICH, CHARLES H.
Exec Dt:
04/05/1989
2
CHANG, SUAE-CHEN
Exec Dt:
04/05/1989
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102963
NONE
07334357
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 223
Reel/Frame:005348/0428   Pages: 2
Recorded: 06/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARLETT, EVERETT M.
Exec Dt:
04/07/1989
2
MALCOLM, ARCELIO J.
Exec Dt:
04/07/1989
3
PARK, WON S.
Exec Dt:
04/07/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4957726
NONE
07337086
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 224
Reel/Frame:005580/0444   Pages: 2
Recorded: 01/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NALEPA, CHRISTOPHER J.
Exec Dt:
04/14/1989
2
PRESSWOOD, J. KENNETH
Exec Dt:
04/14/1989
3
KNAPP, GORDON G.
Exec Dt:
04/14/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008453
NONE
07338986
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 225
Reel/Frame:005244/0975   Pages: 2
Recorded: 03/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUANG, C. S. WARREN
Exec Dt:
04/17/1989
2
MEYER, KARL W.
Exec Dt:
04/21/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929788
NONE
07345699
Correspondence name and address
MR. P.M. PIPPENGER
ETHYL CORPORATION
451FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 226
Reel/Frame:005385/0860   Pages: 3
Recorded: 07/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHLEIFSTEIN, ROBERT A.
Exec Dt:
05/12/1989
2
PIETREWICZ, DAVID S.
Exec Dt:
05/23/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4957957
NONE
07359528
Correspondence name and address
ETHYL CORPORATION
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 227
Reel/Frame:005214/0789   Pages: 1
Recorded: 01/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, R. SCOTT
Exec Dt:
05/19/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4914250
NONE
07356185
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 228
Reel/Frame:005338/0115   Pages: 3
Recorded: 06/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HUSSAIN, SAADAT
Exec Dt:
05/26/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929775
NONE
07358591
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 229
Reel/Frame:005591/0464   Pages: 2
Recorded: 02/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
06/08/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5009961
NONE
07374063
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 230
Reel/Frame:005296/0903   Pages: 2
Recorded: 05/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEPRIEST, ROBERT N.
Exec Dt:
06/09/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4940807
NONE
07365209
Correspondence name and address
JOHN F. SIEBERTH
PATENT AND TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 231
Reel/Frame:005136/0800   Pages: 2
Recorded: 08/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BROEMMELSIEK, H. EUGENE
Exec Dt:
06/10/1989
2
LEE, RAYMOND
Exec Dt:
06/13/1989
3
LANIER, CARROLL W.
Exec Dt:
06/10/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4877563
NONE
07251797
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 232
Reel/Frame:005456/0135   Pages: 2
Recorded: 09/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, R. SCOTT
Exec Dt:
06/19/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4942858
NONE
07374057
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 233
Reel/Frame:005388/0369   Pages: 2
Recorded: 07/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WRIGHT, WILLIAM E.
Exec Dt:
07/17/1989
2
ROARK, DAVID N.
Exec Dt:
07/17/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4963649
NONE
07382216
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 234
Reel/Frame:005135/0894   Pages: 1
Recorded: 07/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HU, PATRICK C.
Exec Dt:
07/21/1989
2
WIEGAND, KARL E.
Exec Dt:
07/21/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4870191
NONE
07223010
Correspondence name and address
MR.ROBERT J. BARAN
NELSON RESEARCH & DEVELOPMENT CO.
1001 HEALTH SCIENCE ROAD WEST
IRVINE, CA 92715
Assignment: 235
Reel/Frame:005416/0739   Pages: 2
Recorded: 08/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MANIMARAN, THANIKAVELU
Exec Dt:
07/25/1989
2
IMPASTATO, FRED J.
Exec Dt:
07/25/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968837
NONE
07386277
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 236
Reel/Frame:005971/0129   Pages: 2
Recorded: 01/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHACHT, ETIENNE
Exec Dt:
07/26/1989
2
CROMMEN, JAN
Exec Dt:
07/26/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104947
NONE
07389982
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION, ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 237
Reel/Frame:005509/0818   Pages: 2
Recorded: 11/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HUSSAIN, SAADAT
Exec Dt:
07/31/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5003117
NONE
07389521
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 238
Reel/Frame:005132/0743   Pages: 1
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, KIM R.
Exec Dt:
08/07/1989
2
BORLAND, JAMES E.
Exec Dt:
08/07/1989
3
SAUER, JOE D.
Exec Dt:
08/07/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874784
NONE
07312125
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, FL 70801
Assignment: 239
Reel/Frame:005132/0746   Pages: 1
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, KIM R.
Exec Dt:
08/07/1989
2
BORLAND, JAMES E.
Exec Dt:
08/07/1989
3
SAUER, JOE D.
Exec Dt:
08/07/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874789
NONE
07312131
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 240
Reel/Frame:005132/0749   Pages: 1
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, KIM R.
Exec Dt:
08/07/1989
2
BORLAND, JAMES E.
Exec Dt:
08/07/1989
3
SAUER, JOE D.
Exec Dt:
08/07/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874785
NONE
07312260
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.,
ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 241
Reel/Frame:005137/0385   Pages: 1
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, KIM R.
Exec Dt:
08/07/1989
2
BORLAND, JAMES E.
Exec Dt:
08/07/1989
3
SAUER, JOE D.
Exec Dt:
08/07/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4874788
NONE
07312124
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, FL 70801
Assignment: 242
Reel/Frame:005743/0825   Pages: 2
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CARPENTER, JOEL F.
Exec Dt:
08/15/1989
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5047592
NONE
07396346
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 243
Reel/Frame:005385/0018   Pages: 2
Recorded: 08/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHLEIFSTEIN, ROBERT A.
Exec Dt:
08/28/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4963606
NONE
07403405
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 244
Reel/Frame:005505/0265   Pages: 2
Recorded: 11/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MINA, GEORGE L.
Exec Dt:
09/19/1989
2
HEIDEBRECHT, GARY D.
Exec Dt:
09/19/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992597
NONE
07411654
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 245
Reel/Frame:006334/0157   Pages: 2
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
09/21/1989
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5201947
NONE
07414464
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA. 70801
Assignment: 246
Reel/Frame:007066/0043   Pages: 2
Recorded: 07/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
09/21/1989
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5354506
NONE
07413965
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ALEMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LOUISIANA 70801
Assignment: 247
Reel/Frame:005175/0836   Pages: 1
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MARLETT, EVERETT M.
Exec Dt:
09/28/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4927616
NONE
07416042
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION, ETHYL CORP.
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 248
Reel/Frame:005243/0696   Pages: 1
Recorded: 02/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MARLETT, EVERETT M.
Exec Dt:
09/28/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4925963
NONE
07420757
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION, 451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 249
Reel/Frame:005648/0761   Pages: 3
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HANLON, J. VINCENT
Exec Dt:
10/27/1989
2
CULLEY, SCOTT A.
Exec Dt:
11/02/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5024775
NONE
07432164
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA
BATON ROUGE, LA 70801
Assignment: 250
Reel/Frame:005640/0249   Pages: 2
Recorded: 03/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIN, KJU H.
Exec Dt:
11/09/1989
2
HALE, PAUL S.
Exec Dt:
11/09/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5021169
NONE
07435267
Correspondence name and address
ETHYL CORPORATION
PATENT & TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
ATTN: MR. PHILIP M. PIPPENGER
Assignment: 251
Reel/Frame:006412/0498   Pages: 2
Recorded: 02/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
11/24/1989
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURT STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208284
NONE
07446184
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 252
Reel/Frame:005511/0106   Pages: 4
Recorded: 11/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BEAVER, PHILLIP R.
Exec Dt:
12/17/1989
2
DI GIACINTO, PETER M.
Exec Dt:
12/20/1989
3
HUTCHINSON, DONALD O.
Exec Dt:
12/17/1989
4
VEGA, JULIO J.
Exec Dt:
12/17/1989
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5004847
NONE
07457960
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
RATON ROUGE, LA 70801
Assignment: 253
Reel/Frame:005648/0782   Pages: 2
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SMITH, KIM R.
Exec Dt:
01/19/1990
2
BORLAND, JAMES E.
Exec Dt:
01/19/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5024777
NONE
07468763
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV., ETHY CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 254
Reel/Frame:006280/0799   Pages: 2
Recorded: 10/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STAHLY, BARBARA C.
Exec Dt:
01/22/1990
2
BENAGE, BRIGITTE
Exec Dt:
01/22/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5136115
NONE
07468138
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 255
Reel/Frame:006493/0292   Pages: 2
Recorded: 03/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STAHLY, BARBARA C.
Exec Dt:
01/22/1990
2
BENAGE, BRIGITTE
Exec Dt:
01/22/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5319150
NONE
08033079
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 256
Reel/Frame:005743/0842   Pages: 2
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
IHRMAN, KRYN G.
Exec Dt:
02/15/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5057625
NONE
07481173
Correspondence name and address
PHILLIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 257
Reel/Frame:006344/0797   Pages: 3
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOEHLE, WILLIAM E.
Exec Dt:
02/28/1990
2
NIEBYLSKI, LEONARD M.
Exec Dt:
02/20/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5209979
NONE
07466215
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON, ROUGE, LA 70801
Assignment: 258
Reel/Frame:006783/0119   Pages: 2
Recorded: 12/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEAVER, PHILLIP R.
Exec Dt:
02/28/1990
Assignee
1
ETHYL CORPORATION
415 FLORIDA STREET
BATON ROUGE, LOUISIANA 70801-1705
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5292450
NONE
07991143
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 259
Reel/Frame:006758/0468   Pages: 3
Recorded: 11/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROY, RANJIT K.
Exec Dt:
03/12/1990
2
HUTCHINSON, DONALD O.
Exec Dt:
04/26/1991
3
DADGAR, ALI M.
Exec Dt:
03/12/1990
4
ANDERSON, KEITH G.
Exec Dt:
03/12/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5290945
NONE
07925446
Correspondence name and address
ETHYL CORPORAITON
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 260
Reel/Frame:005580/0442   Pages: 2
Recorded: 01/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STAHLY, G. PATRICK
Exec Dt:
05/18/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008417
NONE
07525827
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 261
Reel/Frame:006035/0593   Pages: 2
Recorded: 03/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MC KINNIE, BONNIE G.
Exec Dt:
05/23/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5118890
NONE
07529603
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 262
Reel/Frame:006122/0153   Pages: 2
Recorded: 05/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
STEPHENS, EDDIE M.
Exec Dt:
05/29/1990
2
HOLLY, JAMES C.
Exec Dt:
05/29/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VIRGINIA
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5136107
NONE
07532736
Correspondence name and address
ETHYL CORPORATION
ATTN: PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 263
Reel/Frame:005381/0203   Pages: 2
Recorded: 07/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAVIS, ROBERT L.
Exec Dt:
05/31/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968827
NONE
07362085
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA. 70801
Assignment: 264
Reel/Frame:006106/0221   Pages: 2
Recorded: 05/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DE LAET, DRU L.
Exec Dt:
06/12/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5132354
NONE
07538744
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 265
Reel/Frame:005728/0588   Pages: 2
Recorded: 06/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SMITH, GERALD Z., JR.
Exec Dt:
06/22/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5103031
NONE
07542316
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.,
ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 266
Reel/Frame:006652/0593   Pages: 2
Recorded: 08/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HU, PATRICK C.
Exec Dt:
06/29/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256390
NONE
07548484
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 267
Reel/Frame:005416/0460   Pages: 3
Recorded: 08/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
QUANTUM CHEMICAL CORPORATION
Exec Dt:
07/18/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
A CORP. OF VA
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4537696
NONE
06537772
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
PATENT & TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 268
Reel/Frame:005416/0799   Pages: 3
Recorded: 08/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
QUANTUM CHEMICAL CORPORATION
Exec Dt:
07/18/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
A CORP. OF VA.
RICHMOND, VA. 23219, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4469912
NONE
06523256
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 269
Reel/Frame:006797/0003   Pages: 2
Recorded: 12/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HUSSAIN, SAADAT
Exec Dt:
07/25/1990
Assignee
1
ETHYL CORPORATION
415 FLORIDA STREET
BATON ROUGE, LOUISIANA 70801-1705
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5302768
NONE
07844202
Correspondence name and address
ETHYL CORPORATION
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 270
Reel/Frame:005755/0660   Pages: 2
Recorded: 06/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BELTZ, MARK W.
Exec Dt:
08/29/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5064933
NONE
07576848
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORP., PAT. & TRADEMARK DIV.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 271
Reel/Frame:006041/0714   Pages: 2
Recorded: 03/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EISENBRAUN, ALLAN A.
Exec Dt:
08/29/1990
2
RAMACHANDRAN, VENKATARAMAN
Exec Dt:
08/29/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5118839
NONE
07576850
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 272
Reel/Frame:005728/0590   Pages: 2
Recorded: 06/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIN, RONNY W.
Exec Dt:
09/05/1990
2
NELSON, MARSHALL B.
Exec Dt:
09/05/1990
3
PETERS, BRUCE C.
Exec Dt:
09/05/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055628
NONE
07580098
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.,
ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 273
Reel/Frame:005773/0932   Pages: 5
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARRINGER, JAMES R.
Exec Dt:
09/11/1990
2
BROEMMELSIEK, H. EUGENE
Exec Dt:
09/04/1990
3
LANIER, CARROLL W.
Exec Dt:
09/05/1990
4
LEE, RAYMOND
Exec Dt:
09/17/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096932
NONE
07575982
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 274
Reel/Frame:006027/0923   Pages: 2
Recorded: 03/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BLOCKER, WESLEY C.
Exec Dt:
09/20/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5112942
NONE
07588280
Correspondence name and address
PHILIP M. PIPPENGER
PAT. & TRADEMARK DIV., ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 275
Reel/Frame:005773/0937   Pages: 2
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BORLAND, JAMES E.
Exec Dt:
09/28/1990
2
SMITH, KIM R.
Exec Dt:
09/28/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5071594
NONE
07591214
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 276
Reel/Frame:006746/0476   Pages: 2
Recorded: 10/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOUNDS, CHARLES T.
Exec Dt:
09/28/1990
2
FOCHT, GARY D.
Exec Dt:
09/28/1990
3
HARROD, W. BRIAN
Exec Dt:
09/28/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278331
NONE
07594404
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 277
Reel/Frame:005691/0930   Pages: 2
Recorded: 05/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ABAZAJIAN, ARMEN N.
Exec Dt:
10/08/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5049687
NONE
07601405
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 278
Reel/Frame:006548/0301   Pages: 2
Recorded: 06/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUM, GENEVIEVE S.
Exec Dt:
10/10/1990
2
LANGLOIS, CONRAD J., JR.
Exec Dt:
10/10/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258229
NONE
07597064
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 279
Reel/Frame:006621/0879   Pages: 2
Recorded: 07/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANGLOIS, CONRAD J., JR.
Exec Dt:
10/10/1990
2
LUM, GENEVIEVE S.
Exec Dt:
10/10/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258224
NONE
07597063
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPRARTION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 280
Reel/Frame:005773/0930   Pages: 2
Recorded: 07/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SANGOKOYA, SAMUEL A.
Exec Dt:
10/12/1990
2
HOWIE, MILHAM S.
Exec Dt:
10/12/1990
3
TRUMBO, TODD A.
Exec Dt:
10/12/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066631
NONE
07598117
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV., ETHYL CORP.,
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 281
Reel/Frame:006516/0137   Pages: 2
Recorded: 04/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MCKINNIE, BONNIE G.
Exec Dt:
12/05/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5235000
NONE
07625087
Correspondence name and address
ETHYL CORPORATION
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 282
Reel/Frame:005763/0342   Pages: 2
Recorded: 07/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRACKENRIDGE, DAVID R.
Exec Dt:
12/06/1990
2
MURRAY, WILLIAM T.
Exec Dt:
12/06/1990
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND,
VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5055235
NONE
07628331
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 283
Reel/Frame:005539/0839   Pages: 2
Recorded: 12/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FONG, PAK Y.
Exec Dt:
12/10/1990
2
SMITH, KIM R.
Exec Dt:
12/10/1990
3
SAUER, JOE D.
Exec Dt:
12/10/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4994622
NONE
07133733
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 284
Reel/Frame:006344/0802   Pages: 2
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NIEBYLSKI, LEONARD M.
Exec Dt:
12/21/1990
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194338
NONE
07660182
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 285
Reel/Frame:005539/0835   Pages: 2
Recorded: 12/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAUER, DENNIS P.
Exec Dt:
12/23/1990
2
SUMMERFORD, TERESA K.
Exec Dt:
12/23/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4994614
NONE
07138208
Correspondence name and address
JOHN E. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 286
Reel/Frame:006137/0843   Pages: 2
Recorded: 06/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
NELSON, GUNNER E.
Exec Dt:
12/28/1990
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124502
NONE
07636756
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
PATENTS & TRADEMARK DIVISION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 287
Reel/Frame:006137/0845   Pages: 2
Recorded: 06/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LOOP, JOHN G.
Exec Dt:
01/07/1991
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124502
NONE
07636756
Correspondence name and address
PHILIP M. PIPPENGER
ETHYL CORPORATION
PATENTS & TRADEMARK DIVISION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 288
Reel/Frame:006331/0791   Pages: 2
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIIMATTA, ERIC W.
Exec Dt:
01/11/1991
2
YU, YUAN-FU
Exec Dt:
01/11/1991
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHOMD, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5198152
NONE
07647530
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA. 70801
Assignment: 289
Reel/Frame:006425/0110   Pages: 2
Recorded: 02/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YU, YUAN-FU
Exec Dt:
01/11/1991
2
LIIMATTA, ERIC W.
Exec Dt:
01/11/1991
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208192
NONE
07647533
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 290
Reel/Frame:006270/0477   Pages: 2
Recorded: 09/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIIMATTA, ERIC W.
Exec Dt:
01/15/1991
2
MOEHLE, WILLIAM E.
Exec Dt:
01/15/1991
3
LANGLOIS, CONRAD J., JR.
Exec Dt:
01/15/1991
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5173367
NONE
07647532
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 291
Reel/Frame:006315/0893   Pages: 2
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CRUTCHER, TERRY
Exec Dt:
02/01/1991
2
SMITH, KIM R.
Exec Dt:
02/01/1991
3
BORLAND, JAMES E.
Exec Dt:
02/01/1991
4
SAUER, JOE D.
Exec Dt:
02/01/1991
5
PERINE, JEFFREY W.
Exec Dt:
02/01/1991
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196582
NONE
07723975
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORPATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 292
Reel/Frame:006869/0772   Pages: 2
Recorded: 02/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARNES, DEWEY G.
Exec Dt:
02/08/1991
2
LAURENT, SEBASTIAN M.
Exec Dt:
02/08/1991
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5314700
NONE
07647285
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 293
Reel/Frame:005913/0578   Pages: 3
Recorded: 11/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BALHOFF, JOHN F.
Exec Dt:
02/22/1991
2
BALHOFF, DONALD E.
Exec Dt:
03/06/1991
Assignee
1
ETHYL CORPORATION
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210304
NONE
07667221
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.,
ETHYL CORPORATION
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 294
Reel/Frame:007078/0583   Pages: 2
Recorded: 07/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, KIM R.
Exec Dt:
03/11/1991
2
BORLAND, JAMES E.
Exec Dt:
03/11/1991
3
SAUER, JOE D.
Exec Dt:
03/11/1991
Assignee
1
ETHYL CORPORATION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359139
NONE
07670568
Correspondence name and address
PHILIP M. PIPPENGER
PATENT AND TARDEMARK DIVISION
ALBRMARLE CORPORATION
451 FLORIDA STREET
BATON ROUGE, LA 70801
Assignment: 295
Reel/Frame:006007/0590   Pages: 2
Recorded: 02/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GATTO, VINCENT J.
Exec Dt:
03/14/1991
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102934
NONE
07670333
Correspondence name and address
MR. PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 296
Reel/Frame:006007/0592   Pages: 2
Recorded: 02/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GATTO, VINCENT J.
Exec Dt:
03/14/1991
Assignee
1
ETHYL CORPORATION
A CORP. OF VA.
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5103054
NONE
07670336
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 297
Reel/Frame:006057/0407   Pages: 2
Recorded: 03/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GATTO, VINCENT J.
Exec Dt:
03/14/1991
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130484
NONE
07670287
Correspondence name and address
ETHYL CORPORATION
PTRICIA J. HOGAN
MR. PHILIP M. PIPPENGER
451 FLORIDA BOULEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 298
Reel/Frame:006057/0409   Pages: 2
Recorded: 03/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GATTO, VINCENT J.
Exec Dt:
03/14/1991
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120792
NONE
07670257
Correspondence name and address
ETHYL CORPORATION
PATRICIA J. HOGAN
MR. PHILIP M. PIPPENGER
451 FLORIDA BOUEVARD
BATON ROUGE, LOUISIANA 70801
Assignment: 299
Reel/Frame:006071/0680   Pages: 3
Recorded: 04/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ALLEN, ROBERT H.
Exec Dt:
03/18/1991
2
ANDERSON, KEITH G.
Exec Dt:
03/18/1991
3
DIEFENBACH, STEVEN P.
Exec Dt:
03/19/1991
4
LIN, RONNY W.
Exec Dt:
03/21/1991
5
NEMEC, LARRY H.
Exec Dt:
03/19/1991
6
OVERSTREET, ANDREW D.
Exec Dt:
03/18/1991
7
ROBINSON, GENE C.
Exec Dt:
03/19/1991
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124465
NONE
07674104
Correspondence name and address
ETHYL CORPORATION
ATTENTION: MR. PHILIP M. PIPPENGER
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 300
Reel/Frame:006184/0718   Pages: 2
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BORNE, CLYDE R.
Exec Dt:
03/28/1991
Assignee
1
ETHYL CORPORATION
A CORPORATION OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5242196
NONE
07678459
Correspondence name and address
PHILIP M. PIPPENGER
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Page 3 of 6
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