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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SMITH, ISAAC L.
Total Assignments: 5
Assignment: 1
Reel/Frame:004390/0229   Pages: 2
Recorded: 04/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/20/1983
2
Exec Dt:
12/20/1983
Assignee
1
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06566279
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:006965/0562   Pages: 3
Recorded: 04/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/1993
2
Exec Dt:
06/15/1993
3
Exec Dt:
06/01/1993
4
Exec Dt:
06/15/1993
5
Exec Dt:
06/15/1993
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08079470
Correspondence name and address
ALBEMARLE CORPORATION
MR. PHILIP M. PIPPENGER
PATENT AND TRADEMARK DIVISION
451 FLORIDA BOULEVARD
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:007511/0382   Pages: 3
Recorded: 06/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/1995
2
Exec Dt:
04/28/1995
3
Exec Dt:
04/05/1995
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08204596
Correspondence name and address
ETHYL CORPORATION
MR. DENNIS II. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VA 23219
Assignment: 4
Reel/Frame:007814/0045   Pages: 3
Recorded: 02/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/1995
2
Exec Dt:
09/12/1995
3
Exec Dt:
09/12/1995
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08527279
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
PATENT AND TRADEMARK DIVISION
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Assignment: 5
Reel/Frame:009085/0083   Pages: 4
Recorded: 03/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/11/1997
2
Exec Dt:
06/11/1997
3
Exec Dt:
06/11/1997
Assignee
1
330 SOUTH FOURTH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08858316
Correspondence name and address
ETHYL CORPORATION
DENNIS H. RAINEAR
PATENT AND TRADEMARK DIV.
330 SOUTH FOURTH STREET
RICHMOND, VA 23219

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