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Patent Assignment Assignee Details
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Assignee Name : DRESSER INDUSTRIES, INC., A CORP. OF DE
Total Assignments: 46
Assignment: 1
Reel/Frame:003805/0258   Pages: 2
Recorded: 10/03/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MC PHEE WILLIAM A.
Exec Dt:
08/18/1980
2
SPEIGHTS JUNIUS L.
Exec Dt:
08/18/1980
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4280568
NONE
06117751
Correspondence name and address
RICHARD M. BYRON
C/O DRESSER INDUS. INC.,
P. O. BOX 718
DALLAS, TX 75221
Assignment: 2
Reel/Frame:003808/0737   Pages: 2
Recorded: 11/03/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COOPER THOMAS W.
Exec Dt:
11/03/1980
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4333691
NONE
06195468
Correspondence name and address
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 3
Reel/Frame:003848/0781   Pages: 2
Recorded: 04/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COPE GEOFFREY W.
Exec Dt:
01/08/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS 75221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4381589
NONE
06225901
Correspondence name and address
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 4
Reel/Frame:003857/0452   Pages: 2
Recorded: 03/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETTERHORN RICHARD H.
Exec Dt:
02/27/1981
2
KOSH WILLIAM S.
Exec Dt:
02/27/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4361046
NONE
06239936
Correspondence name and address
DANIEL RUBIN
DRESSER INDUS. INC.,
P. O. BOX 718
DALLAS, TX 75221
Assignment: 5
Reel/Frame:003883/0056   Pages: 2
Recorded: 07/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WILKINSON, GREGORY J.
Exec Dt:
02/27/1981
2
DANIEL WILBUR L.
Exec Dt:
02/27/1981
3
LINYAEV EUGENE J.
Exec Dt:
02/27/1981
4
WALKOW ARNOLD M.
Exec Dt:
02/27/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4410051
NONE
06238907
Correspondence name and address
RICHARD M. BYRON
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 6
Reel/Frame:003862/0556   Pages: 2
Recorded: 04/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JOHNSON SAMUEL C.
Exec Dt:
03/17/1981
2
ELLIOTT JAMES C.
Exec Dt:
03/17/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4627625
NONE
06250322
Correspondence name and address
FRED A. WINANS
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 7
Reel/Frame:003868/0239   Pages: 2
Recorded: 05/18/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MC NALL FREDLEE M.
Exec Dt:
04/03/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406642
NONE
06253430
Correspondence name and address
DANIEL RUBIN
DRESSER INDUST., INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 8
Reel/Frame:003869/0555   Pages: 2
Recorded: 05/15/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BISSELL ROBERT D.
Exec Dt:
04/24/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4384490
NONE
06256870
Correspondence name and address
DANIEL RUBIN
DRESSER INDUSTRIES, INC.,
P. O. BOX 718
DALLAS, TX 75221
Assignment: 9
Reel/Frame:003926/0392   Pages: 2
Recorded: 09/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WETTERHORN, RICHARD H.
Exec Dt:
08/27/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4444057
NONE
06297663
Correspondence name and address
DANIEL RUBIN
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 10
Reel/Frame:003931/0246   Pages: 2
Recorded: 11/12/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BISSELL, ROBERT D.
Exec Dt:
09/14/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4413529
NONE
06303247
Correspondence name and address
DANIEL RUBIN
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 11
Reel/Frame:003938/0958   Pages: 1
Recorded: 12/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BUCKNER, ROBERT K.
Exec Dt:
09/21/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452463
NONE
06305572
Correspondence name and address
WILLIAM R. PEOPLES
C/0 DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 12
Reel/Frame:003940/0116   Pages: 2
Recorded: 01/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WALKOW, ARNOLD M.
Exec Dt:
09/21/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4431963
NONE
06305873
Correspondence name and address
RICHARD M. BYRON
C/O DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 13
Reel/Frame:003960/0973   Pages: 2
Recorded: 03/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STACHOWICZ, ROBERT W.
Exec Dt:
11/17/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4426848
NONE
06323167
Correspondence name and address
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 14
Reel/Frame:003953/0499   Pages: 2
Recorded: 12/17/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FUCHS, BENJAMIN H.
Exec Dt:
12/03/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4461361
NONE
06327981
Correspondence name and address
F. A. WINANS
C/O DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 15
Reel/Frame:003954/0793   Pages: 2
Recorded: 02/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOENN, LAWRENCE D.
Exec Dt:
12/03/1981
2
DRUDE, DAVID B.
Exec Dt:
12/03/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4446368
NONE
06326862
Correspondence name and address
RICHARD M. BYRON
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 16
Reel/Frame:003962/0775   Pages: 2
Recorded: 04/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BLACKWELL, HENRY W.
Exec Dt:
12/15/1981
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4449736
NONE
06331415
Correspondence name and address
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 17
Reel/Frame:003980/0489   Pages: 2
Recorded: 05/03/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WELLINGTON, CHARLES H.
Exec Dt:
01/25/1982
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4472680
NONE
06344128
Correspondence name and address
RICHARD M. BYRON
C/O DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 18
Reel/Frame:004097/0544   Pages: 2
Recorded: 02/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FERTL, WALTER H.
Exec Dt:
01/03/1983
2
RUHOVETS, NAUM
Exec Dt:
01/03/1983
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4484470
NONE
06455772
Correspondence name and address
RICHARD M. BYRON
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 19
Reel/Frame:004164/0246   Pages: 3
Recorded: 08/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOY, ROBERT E.
Exec Dt:
06/27/1983
2
PHILLIPS, DALE R.
Exec Dt:
06/27/1983
3
WILLIS, PAUL E.
Exec Dt:
07/05/1983
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4515234
NONE
06514115
Correspondence name and address
BARRY E. DEUTSCH
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 20
Reel/Frame:004292/0067   Pages: 2
Recorded: 08/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GREENLEE, DONALD R.
Exec Dt:
07/03/1984
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4593765
NONE
06627696
Correspondence name and address
WILLIAM R. PEOPLES
DRESSER INDUSTRIES, INC.
P. O. BOX 718,
DALLAS, TX 75221
Assignment: 21
Reel/Frame:004318/0359   Pages: 2
Recorded: 10/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JANES, THOMAS A.
Exec Dt:
08/17/1984
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4678997
NONE
06642294
Correspondence name and address
PATRICK H. MC COLLUM
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 22
Reel/Frame:004706/0569   Pages: 2
Recorded: 04/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WEISENFELDER, CARL H.
Exec Dt:
04/08/1987
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS 75221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4683994
NONE
06722887
Correspondence name and address
WILLIAM R. PEOPLES
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 23
Reel/Frame:005044/0772   Pages: 2
Recorded: 11/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SNYDER, WARREN E.
Exec Dt:
12/01/1987
2
JOYCE, ROBERT S.
Exec Dt:
12/01/1987
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4864991
NONE
07127155
Correspondence name and address
ROY L. VAN WINKLE
BAKER, MILLS & GLAST, P.C.
500 TRAMMELL CROW CENTER
2001 ROSS AVE.
DALLAS, TX 75201
Assignment: 24
Reel/Frame:004824/0283   Pages: 3
Recorded: 01/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DEARING, DAVID G.
Exec Dt:
01/19/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PAIFIC
DALLAS, TEXAS 75221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4838348
NONE
07149639
Correspondence name and address
JONES, SY, EWCIA & POGUE
NORTH POINT
901 LAKESIDE AVENUE
CLEVELAND, OHIO 44114
Assignment: 25
Reel/Frame:004925/0273   Pages: 2
Recorded: 06/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DYSART, THEODORE R.
Exec Dt:
06/27/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4813502
NONE
07211660
Correspondence name and address
EDWARD G. FIORITO
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 26
Reel/Frame:004929/0578   Pages: 4
Recorded: 08/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DELI, JACK M.
Exec Dt:
07/19/1988
2
NAGORZANSKI, AL J.
Exec Dt:
07/19/1988
3
KARPIEL, HARVEY B.
Exec Dt:
07/19/1988
4
PISANI, MARINO
Exec Dt:
07/19/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVENUE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4844195
NONE
07208574
Correspondence name and address
RICHARDS, HARRIS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 27
Reel/Frame:004979/0072   Pages: 2
Recorded: 10/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGFORD, JAMES W. JR.
Exec Dt:
09/19/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4875532
NONE
07246513
Correspondence name and address
WILLIAM D. JACKSON
RICHARDS, HARRIS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 28
Reel/Frame:004980/0323   Pages: 2
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
GILES, GARY J.
Exec Dt:
11/02/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5009246
NONE
07267416
Correspondence name and address
WILLIAM R. PEOPLES
DRESSER INDUSTRIES, INC.,
P. O. BOX 718
DALLAS, TX 75221
Assignment: 29
Reel/Frame:005002/0915   Pages: 3
Recorded: 01/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RICLES, THOMAS D.
Exec Dt:
12/01/1988
2
WARD, RICHARD M.
Exec Dt:
12/01/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5007344
NONE
07278659
Correspondence name and address
RICHARDS, HARRIS, MEDLOCK & ANDREWS
A PROFESSIONAL CORPORATION
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 30
Reel/Frame:005001/0348   Pages: 2
Recorded: 01/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGFORD, JAMES W. JR.
Exec Dt:
12/02/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4934467
NONE
07279523
Correspondence name and address
ROGER N. CHAUZA
RICHARDS, HARRIS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 31
Reel/Frame:005001/0343   Pages: 2
Recorded: 01/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
REESE, ANTHONY L.
Exec Dt:
12/08/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4997214
NONE
07281451
Correspondence name and address
JAMES W. WILLIAMS
RICHARDS, HARRIS, MEDLOCK
& ANDREWS
4500 RENAISSANCE TOWER, 1201 ELM ST.,
DALLAS, TX 75270-2197
Assignment: 32
Reel/Frame:005017/0236   Pages: 3
Recorded: 02/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRESCOTT, ROBERT C.
Exec Dt:
12/22/1988
2
ROBINSON, ROBERT J.
Exec Dt:
12/22/1988
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4926896
NONE
07289224
Correspondence name and address
ROGER N. CHAUZA
RICHARDS, HARRIS, MEDLOCK AND ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 33
Reel/Frame:005232/0418   Pages: 5
Recorded: 02/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEWIS, THOMAS W.
Exec Dt:
10/16/1989
2
HAMILL, PAUL E. JR.
Exec Dt:
11/18/1989
3
OZGU, MUSTAFA R.
Exec Dt:
12/05/1989
4
PADFIELD, RALPH C.
Exec Dt:
11/30/1989
5
REGO, DONOVAN N.
Exec Dt:
12/08/1989
6
BRITA, GUIDO P.
Exec Dt:
12/01/1989
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVE.
DALLAS, TX 7522, TEXAS 75221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4942986
NONE
07218823
Correspondence name and address
SIGALOS, LEVINE & MONTGOMERY
FIRST REPUBLIC BANK CENTER
2700 TOWER II
DALLAS, TX 75201-3989
Assignment: 34
Reel/Frame:005223/0775   Pages: 2
Recorded: 01/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DYSART, THEODORE R.
Exec Dt:
11/28/1989
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981182
NONE
07471085
Correspondence name and address
JAMES W. WILLIAMS
RICHARDS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STR.,
DALLAS, TX 75270-2197
Assignment: 35
Reel/Frame:005222/0137   Pages: 6
Recorded: 01/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEYER, ALLAN E.
Exec Dt:
01/23/1990
2
MC COY, RICHARD W.
Exec Dt:
01/23/1990
3
EHRET, JAMES A.
Exec Dt:
01/23/1990
4
MALIK, DEV R.
Exec Dt:
01/23/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVE.
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5078285
NONE
07469295
Correspondence name and address
ROSS, HOWISON, CLAPP & KORN
PARK PACIFIC ONE
740 E. CAMPBELL RD.
RICHARDSON, TX 75081
Assignment: 36
Reel/Frame:005236/0809   Pages: 2
Recorded: 02/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAUGER, PHILIP E.
Exec Dt:
01/25/1990
2
ZIAS, ARTHUR R.
Exec Dt:
01/25/1990
3
BLOCK, BARRY
Exec Dt:
01/25/1990
4
MAPES, KENNETH W.
Exec Dt:
01/25/1990
5
NYSTROM, NORMAN L.
Exec Dt:
01/25/1990
6
CADWELL, ROBERT M.
Exec Dt:
01/25/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4996627
NONE
07304344
Correspondence name and address
ROGER N. CHAUZA
RICHARDS, HARRIS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197
Assignment: 37
Reel/Frame:005319/0515   Pages: 3
Recorded: 05/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BETZLER, MARK H.
Exec Dt:
04/24/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5012840
NONE
07521058
Correspondence name and address
DANIEL R. ALEXANDER
DRESSER INDUSTRIES, INC.,
P. O. BOX 718
DALLAS, TX 75221
Assignment: 38
Reel/Frame:005356/0025   Pages: 3
Recorded: 06/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WIPPERMAN, LLOYD H.
Exec Dt:
04/30/1990
2
GILMORE, CURT D.
Exec Dt:
04/30/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS 75221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5094301
NONE
07489177
Correspondence name and address
DANIEL R. ALEXANDER
DRESSER INDUSTRIES, INC., P.O. BOX 718
1600 PACIFIC AVE.
DALLAS, TX 75221
Assignment: 39
Reel/Frame:005630/0924   Pages: 4
Recorded: 03/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEISEL, PAUL W.
Exec Dt:
05/17/1990
2
HALL, MICKEY J.
Exec Dt:
05/17/1990
3
GRAHAM, RICHARD B.
Exec Dt:
05/17/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5031964
NONE
07541837
Correspondence name and address
E. MICKEY HUBBARD
HUBBARD, THURMAN, TUCKER & HARRIS
ONE GALLERIA TOWER
13555 NOEL ROAD, SUITE 2100
DALLAS, TX 75240-6604
Assignment: 40
Reel/Frame:005377/0786   Pages: 3
Recorded: 07/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEVENSTEIN, VICTOR M.
Exec Dt:
06/07/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5069587
NONE
07537179
Correspondence name and address
EDWARD G. FIORITO
DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 41
Reel/Frame:005433/0562   Pages: 5
Recorded: 08/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MALIK, DEV R.
Exec Dt:
08/29/1990
2
EHRET, JAMES A.
Exec Dt:
08/29/1990
3
BLAIR, RICHARD E.
Exec Dt:
08/29/1990
4
IYENGAR, SHRISHAILESH R.
Exec Dt:
08/29/1990
5
GEYER, ALLAN E.
Exec Dt:
08/29/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5058753
NONE
07576797
Correspondence name and address
ROSS, HOWISON, CLAPP & KORN
740 E. CAMPBELL RD.
SUITE 900
RICHARDSON, TX 75081
Assignment: 42
Reel/Frame:005485/0074   Pages: 5
Recorded: 10/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HUGHES TOOL COMPANY, A CORP. OF DE
Exec Dt:
10/09/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC
DALLAS, TEXAS 75201
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4574895
NONE
06566962
 
4602691
NONE
06618113
 
4603750
NONE
06656825
 
4667756
NONE
06867343
 
4696354
NONE
06880214
 
4685359
NONE
06893112
 
4714120
NONE
07042546
 
4703814
NONE
07046204
 
4911254
NONE
07346924
 
4941538
NONE
07409706
 
5007493
NONE
07484406
 
RE33757
NONE
07484510
 
5099929
NONE
07520035
Correspondence name and address
JOHNSON & GIBBS
100 FOUNDERS SQUARE
900 JACKSON STREET
DALLAS, TX 75202-4499
Assignment: 43
Reel/Frame:005623/0255   Pages: 3
Recorded: 03/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ARLINGTON OIL TOOLS, INC.
Exec Dt:
10/19/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4493374
NONE
06478360
Correspondence name and address
WILLIAM R. PEOPLES
DRESSER INDUSTRIES, INC.
P.O. BOX 718
DALLAS, TX 75221
Assignment: 44
Reel/Frame:005660/0093   Pages: 3
Recorded: 12/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
THEMIG, DANIEL J.
Exec Dt:
10/24/1990
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVE.
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5117913
NONE
07589056
Correspondence name and address
ALFRED E. HALL
JONES, DAY, REAVIS & POGUE
2300 TRAMMELL CROW CTR.
2001 ROSS AVE.
DALLAS, TX 75201
Assignment: 45
Reel/Frame:006021/0316   Pages: 3
Recorded: 02/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LANGENOHL, MARK C.
Exec Dt:
01/07/1992
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5214006
NONE
07821507
Correspondence name and address
DRESSER INDUSTRIES, INC.
ATTN: E. G. FIORITO
P.O. BOX 718
DALLAS, TX 75221
Assignment: 46
Reel/Frame:006074/0408   Pages: 2
Recorded: 02/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FITCH, LAWRENCE D.
Exec Dt:
01/13/1992
Assignee
1
DRESSER INDUSTRIES, INC., A CORP. OF DE
1600 PACIFIC AVE.
DALLAS, TEXAS 75221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5279779
NONE
07784565
Correspondence name and address
ARNOLD, WHITE & DURKEE
ROBERT W. STROZIER
P.O. BOX 4433
HOUSTON, TX 77210

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