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Patent Assignment Assignor Details
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Assignor Name : JAO, TZE-CHI
Total Assignments: 25
Assignment: 1
Reel/Frame:004799/0035   Pages: 1
Recorded: 12/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JAO, TZE-CHI
Exec Dt:
11/24/1987
Assignee
1
TEXACO INC., 2000 WESTCHESTER AVENUE, WHITE PLAINS, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4780224
NONE
07129618
Correspondence name and address
RICHARD A. MORGAN
TEXACO DEVELOPMENT CORP.
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 2
Reel/Frame:004952/0328   Pages: 2
Recorded: 04/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POWERS, WILLIAM J., III
Exec Dt:
04/20/1988
2
JAO, TZE-CHI
Exec Dt:
04/21/1988
Assignee
1
TEXACO INC., 2000 WESTCHESTER AVE., WHITE PLAINS, NY 10650, A CORP. OF DE.
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810396
NONE
07188517
Correspondence name and address
RICHARD A. MORGAN
TEXACO DEVELOPMENT CORP.
POST OFFICE BOX 430
BELLAIRE, TX 77401
Assignment: 3
Reel/Frame:005157/0829   Pages: 2
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
POWERS, WILLIAM J. III
Exec Dt:
09/26/1989
2
MATTHEWS, LEONARD A.
Exec Dt:
09/26/1989
3
JAO, TZE-CHI
Exec Dt:
10/02/1989
Assignee
1
TEXACO INC.
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929373
NONE
07419558
Correspondence name and address
RICHARD A. MORGAN
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TEXAS 77401-0430
Assignment: 4
Reel/Frame:005413/0188   Pages: 3
Recorded: 08/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KREUZ, KENNETH L.
Exec Dt:
07/27/1990
2
JAO, TZE-CHI
Exec Dt:
07/27/1990
3
PAPKE, BRIAN L.
Exec Dt:
07/27/1990
4
ARNDT, EDWARD R.
Exec Dt:
07/27/1990
Assignee
1
TEXACO INC.
2000 WESTCHESTER AVE.
A CORP. OF DE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332514
NONE
07563600
Correspondence name and address
ROBERT A. KULASON
TEXACO DEVELOPMENT CORP.,
2000 WESTCHESTER AVE.,
WHITE PLAINS, NY 10650
Assignment: 5
Reel/Frame:015693/0456   Pages: 4
Recorded: 02/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
01/18/2005
2
BAREN, RANDALL EUGENE
Exec Dt:
01/18/2005
3
JAO, TZE-CHI
Exec Dt:
01/18/2005
4
TERSIGNI, SAMUEL H.
Exec Dt:
01/19/2004
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202829
US20060094607
10981372
Correspondence name and address
LAW DEPT. - INTELLECTUAL PROPERTY GROUP
LEAH OUBRE ROBINSON
330 SOUTH FOURTHS TREET
RICHMOND, VA 23219
Assignment: 6
Reel/Frame:017318/0475   Pages: 3
Recorded: 12/12/2005
Attorney Dkt #:AC-7678
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAO, TZE-CHI
Exec Dt:
12/12/2005
2
DEVLIN, MARK T.
Exec Dt:
12/12/2005
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7632788
US20070135317
11301229
Correspondence name and address
LEAH OUBRE ROBINSON
LAW DEPT. - INTELLECTUAL PROPERTY GROUP
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 7
Reel/Frame:017838/0541   Pages: 4
Recorded: 06/23/2006
Attorney Dkt #:AC-7670-1A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMERON, TIMOTHY M.
Exec Dt:
06/15/2006
2
IYER, RAMNATH N.
Exec Dt:
06/13/2006
3
JAO, TZE-CHI
Exec Dt:
06/13/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070000745
11425801
Correspondence name and address
J. CLAY MATTHEWS
LAW DEPT., INTELLECTUAL PROPERTY GROUP
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 8
Reel/Frame:017838/0536   Pages: 5
Recorded: 06/23/2006
Attorney Dkt #:AC-7670-3A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IYER, RAMNATH N.
Exec Dt:
06/14/2006
2
TERSIGNI, SAMUEL H.
Exec Dt:
06/22/2006
3
JAO, TZE-CHI
Exec Dt:
06/14/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070004603
11425832
Correspondence name and address
J. CLAY MATTHEWS
LAW DEPT., INTELLECTUAL PROPERTY GROUP
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 9
Reel/Frame:017937/0061   Pages: 5
Recorded: 07/14/2006
Attorney Dkt #:0013.0064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
07/12/2006
2
JAO, TZE-CHI
Exec Dt:
07/12/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7902133
US20080015124
11457578
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 20171
Assignment: 10
Reel/Frame:017937/0179   Pages: 8
Recorded: 07/14/2006
Attorney Dkt #:0013.0058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
07/12/2006
2
JAO, TZE-CHI
Exec Dt:
07/12/2006
3
LOPER, JOHN T.
Exec Dt:
07/12/2006
4
SHEETS, ROGER M.
Exec Dt:
07/12/2006
5
GUINTHER, GREGORY H.
Exec Dt:
07/12/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080305972
11457608
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 11
Reel/Frame:017937/0484   Pages: 7
Recorded: 07/14/2006
Attorney Dkt #:0013.0061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
07/12/2006
2
JAO, TZE-CHI
Exec Dt:
07/12/2006
3
LOPER, JOHN T.
Exec Dt:
07/12/2006
4
ESCHE, CARL K.
Exec Dt:
07/07/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8003584
US20080015128
11457603
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 12
Reel/Frame:017937/0560   Pages: 8
Recorded: 07/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
07/12/2006
2
JAO, TZE-CHI
Exec Dt:
07/12/2006
3
LOPER, JOHN T.
Exec Dt:
07/12/2006
4
SHEETS, ROGER M.
Exec Dt:
07/12/2006
5
GUINTHER, GREGORY H.
Exec Dt:
07/12/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7879775
US20080015125
11457613
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 13
Reel/Frame:017937/0609   Pages: 5
Recorded: 07/14/2006
Attorney Dkt #:0013.0063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
07/12/2006
2
JAO, TZE-CHI
Exec Dt:
07/12/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906465
US20080015130
11457596
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 14
Reel/Frame:018468/0491   Pages: 8
Recorded: 11/02/2006
Attorney Dkt #:0013.0082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JAO, TZE-CHI
Exec Dt:
08/16/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7967876
US20080040969
11465160
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 15
Reel/Frame:018180/0380   Pages: 5
Recorded: 08/28/2006
Attorney Dkt #:0013.0086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T
Exec Dt:
08/28/2006
2
JAO, TZE-CHI
Exec Dt:
08/28/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7833953
US20080051305
11467695
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 16
Reel/Frame:018180/0683   Pages: 5
Recorded: 08/28/2006
Attorney Dkt #:0013.0087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
08/28/2006
2
JAO, TZE-CHI
Exec Dt:
08/28/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7833952
US20080051304
11467717
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 17
Reel/Frame:018546/0527   Pages: 3
Recorded: 11/22/2006
Attorney Dkt #:0013.0091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
11/20/2006
2
JAO, TZE-CHI
Exec Dt:
11/20/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080119377
11562524
Correspondence name and address
MIN, HSIEH & HACK LLP
8270 GREENSBORO DRIVE
SUITE 630
MCLEAN, VA 22102
Assignment: 18
Reel/Frame:018608/0916   Pages: 3
Recorded: 12/11/2006
Attorney Dkt #:62177.US/2175.0 AC-7750
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAO, TZE-CHI
Exec Dt:
12/11/2006
2
DEVLIN, MARK T.
Exec Dt:
12/08/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7867958
US20070254820
11608866
Correspondence name and address
LUEDEKA, NEELY & GRAHAM, PC
P.O. BOX 1871
KNOXVILLE, TN 37901
Assignment: 19
Reel/Frame:018705/0254   Pages: 5
Recorded: 01/04/2007
Attorney Dkt #:62391.US/2175.0 AC-7792
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAO, TZE-CHI
Exec Dt:
12/20/2006
2
DEVLIN, MARK T.
Exec Dt:
12/20/2006
3
ARADI, ALLEN A.
Exec Dt:
12/20/2006
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741821
US20080161213
11619470
Correspondence name and address
LUEDEKA, NEELY & GRAHAM, PC
P.O. BOX 1871
KNOXVILLE, TN 37901
Assignment: 20
Reel/Frame:019315/0189   Pages: 5
Recorded: 05/18/2007
Attorney Dkt #:62391.U2/2175.0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-SHALL, MOHAMED SAMY SAYED
Exec Dt:
01/08/2007
2
PANDA, ASIT BARAN
Exec Dt:
05/14/2007
3
JAO, TZE-CHI
Exec Dt:
01/05/2007
4
ARADI, ALLEN A.
Exec Dt:
01/05/2007
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080164141
11620773
Correspondence name and address
LUEDEKA, NEELY & GRAHAM, PC
P. O. BOX 1871
KNOXVILLE, TN 37901
Assignment: 21
Reel/Frame:019350/0603   Pages: 7
Recorded: 05/29/2007
Attorney Dkt #:44641.10/4776.0 DEL
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 019315 FRAME 0189. ASSIGNOR(S) HEREBY CONFIRMS THE ADDING ADDITIONAL ASSIGNEE.
Assignors
1
EL-SHALL, MOHAMED SAMY SAYED
Exec Dt:
01/08/2007
2
PANDA, ASIT BARAN
Exec Dt:
05/14/2007
3
JAO, TZE-CHI
Exec Dt:
01/05/2007
4
ARADI, ALLEN A.
Exec Dt:
01/05/2007
Assignees
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
2
VIRGINIA COMMONWEALTH UNIVERSITY
1001 W. MAIN STREET
RICHMOND, VIRGINIA 23284
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080164141
11620773
Correspondence name and address
LUEDEKA, NEELY & GRAHAM, PC
P. O. BOX 1871
KNOXVILLE, TN 37901
Assignment: 22
Reel/Frame:019113/0897   Pages: 5
Recorded: 04/04/2007
Attorney Dkt #:62939.US/2175.0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T
Exec Dt:
04/04/2007
2
HEWETTE, CHIP
Exec Dt:
04/04/2007
3
GUEVREMONT, JEFFREY M
Exec Dt:
04/04/2007
4
JAO, TZE-CHI
Exec Dt:
04/04/2007
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080245443
11696359
Correspondence name and address
DAVID E. LAROSE
P. O. BOX 1871
KNOXVILLE, TN 37901
Assignment: 23
Reel/Frame:019228/0307   Pages: 5
Recorded: 04/30/2007
Attorney Dkt #:0013.0075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEVLIN, MARK T.
Exec Dt:
04/30/2007
2
JAO, TZE-CHI
Exec Dt:
04/30/2007
3
ANDERSON, GREGORY
Exec Dt:
04/30/2007
4
GUINTHER, GREGORY
Exec Dt:
04/30/2007
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080269091
11742122
Correspondence name and address
MH2 TECHNOLOGY LAW GROUP
1951 KIDWELL DRIVE
SUITE 550
TYSONS CORNER, VA 22182
Assignment: 24
Reel/Frame:023110/0362   Pages: 5
Recorded: 08/18/2009
Attorney Dkt #:NM 2009-08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARADI, ALLEN A.
Exec Dt:
08/18/2009
2
ROOS, JOSEPH W.
Exec Dt:
08/11/2009
3
JAO, TZE-CHI
Exec Dt:
08/11/2009
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8241599
US20100303705
12475664
Correspondence name and address
THOMAS , RARING & TEAGUE, P.C. NEW MARKE
536 GRANITE AVENUE
RICHMOND, VA 23226
Assignment: 25
Reel/Frame:026879/0890   Pages: 4
Recorded: 09/09/2011
Attorney Dkt #:NM 2011-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARADI, ALLEN A.
Exec Dt:
09/08/2011
2
ROOS, JOSEPH W.
Exec Dt:
08/22/2011
3
JAO, TZE-CHI
Exec Dt:
08/22/2011
Assignee
1
AFTON CHEMICAL CORPORATION
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110315931
13193698
Correspondence name and address
JOHN H. THOMAS
536 GRANITE AVENUE
RICHMOND, VA 23226

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