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Patent Assignment Assignor Details
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Assignor Name : HUMAN, DAVID M.
Total Assignments: 6
Assignment: 1
Reel/Frame:005585/0788   Pages: 4
Recorded: 12/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/05/1990
2
Exec Dt:
12/05/1990
Assignee
1
6220 CULEBRA ROAD
A CORP. OF TX
SAN ANTONIO, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07541816
Correspondence name and address
SIGALOS, LEVINE & MONTGOMERY, P.C.
2700 NCNB CENTER, TOWER I
325 ST. PAUL STREET
DALLAS, TX 75201-3989
Assignment: 2
Reel/Frame:013402/0381   Pages: 4
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2002
2
Exec Dt:
10/16/2002
3
Exec Dt:
10/16/2002
4
Exec Dt:
10/16/2002
Assignee
1
330 SOUTH FOURTH STREET
LAW DEPT., PATENTS & TRADEMARKS
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10271618
Correspondence name and address
ETHYL CORP.
DENNIS H. RAINEAR
330 SOUTH FOURTH ST.
LAW DEPT., PATENTS & TRADEMARKS
RICHMOND, VA 23219
Assignment: 3
Reel/Frame:013407/0057   Pages: 3
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2002
2
Exec Dt:
10/16/2002
3
Exec Dt:
10/16/2002
4
Exec Dt:
10/16/2002
Assignee
1
330 SOUTH 4TH STREET
LAW DEPT., PATENTS & TRADEMARKS
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10272566
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
330 SOUTH 4TH STREET
LAW DEPT., PATENTS & TRADEMARKS
RICHMOND, VA 23219
Assignment: 4
Reel/Frame:013407/0106   Pages: 4
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2002
2
Exec Dt:
10/16/2002
3
Exec Dt:
10/16/2002
4
Exec Dt:
10/16/2002
Assignee
1
330 SOUTH FOURTH STREET
LAW DEPT., PATENTS & TRADEMARKS
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10272598
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
330 SOUTH FOURTH STREET
LAW DEPT., PATENTS & TRADEMARKS
RICHMOND, VA 23219
Assignment: 5
Reel/Frame:014317/0230   Pages: 4
Recorded: 02/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2004
2
Exec Dt:
01/28/2004
3
Exec Dt:
01/28/2004
4
Exec Dt:
01/28/2004
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10677787
Correspondence name and address
ETHYL PETROLEUM ADDITIVES, INC.
LEAH O. ROBINSON
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 6
Reel/Frame:020474/0186   Pages: 5
Recorded: 02/07/2008
Attorney Dkt #:NM 7590 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2007
2
Exec Dt:
12/07/2007
3
Exec Dt:
12/12/2007
4
Exec Dt:
12/07/2007
Assignee
1
500 SPRING STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11868612
Correspondence name and address
THOMAS & RARING, P.C.
536 GRANITE AVENUE
RICHMOND, VA 23226

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