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Patent Assignment Assignor Details
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Assignor Name : ZUMSTEIN, RONALD C.
Total Assignments: 3
Assignment: 1
Reel/Frame:005315/0927   Pages: 2
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/12/1988
2
Exec Dt:
12/12/1988
3
Exec Dt:
12/12/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07284674
Correspondence name and address
P.M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE,LOUISIANA 70801
Assignment: 2
Reel/Frame:005234/0495   Pages: 1
Recorded: 02/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/20/1988
2
Exec Dt:
12/20/1988
3
Exec Dt:
12/20/1988
Assignee
1
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07289028
Correspondence name and address
P.M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BLVD.,
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:009473/0456   Pages: 3
Recorded: 09/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/04/1996
2
Exec Dt:
06/04/1996
3
Exec Dt:
06/07/1996
4
Exec Dt:
06/04/1996
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08955543
Correspondence name and address
ALBEMARLE CORPORATION
PHILIP M. PIPPENGER
451 FLORIDA STREET
BATON ROUGE, LA 70801-1780

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