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Patent Assignment Assignor Details
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Assignor Name : HANLON, J. VINCENT
Total Assignments: 8
Assignment: 1
Reel/Frame:004295/0488   Pages: 1
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/29/1983
Assignee
1
RICHMOND,, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06567071
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP., 451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 2
Reel/Frame:004295/0489   Pages: 1
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/29/1983
Assignee
1
RICHMOND,, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06567089
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:004301/0263   Pages: 1
Recorded: 09/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/29/1983
Assignee
1
RICHMOND,, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06567090
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 4
Reel/Frame:004295/0362   Pages: 1
Recorded: 08/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/16/1984
Assignee
1
RICHMOND,, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06520156
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 5
Reel/Frame:004448/0171   Pages: 3
Recorded: 08/29/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/14/1985
2
Exec Dt:
08/14/1985
3
Exec Dt:
08/09/1985
Assignee
1
20 SOUTH FOURTH ST.
ST. LOUIS, MISSOURI 63102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06661222
Correspondence name and address
JOHN F. SIEBERTH
ETHYL CORP ADEMARK DIV.
451 FLORIDA BLVD
BATON, ROUGE. LOUISIANA 70801
Assignment: 6
Reel/Frame:005648/0761   Pages: 3
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1989
2
Exec Dt:
11/02/1989
Assignee
1
A CORP. OF VA
RICHMOND, VIRGINIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07432164
Correspondence name and address
MR. PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA
BATON ROUGE, LA 70801
Assignment: 7
Reel/Frame:005996/0285   Pages: 2
Recorded: 01/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/09/1989
2
Exec Dt:
11/09/1989
3
Exec Dt:
11/09/1989
4
Exec Dt:
11/09/1989
Assignee
1
A CORP. OF DE.
ST. LOUIS, MISSOURI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07438164
Correspondence name and address
PHILIP M PIPPENGER
PATENT & TRADEMARK DIV., ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LA. 70801
Assignment: 8
Reel/Frame:006980/0962   Pages: 3
Recorded: 05/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/1991
2
Exec Dt:
06/07/1991
3
Exec Dt:
06/05/1991
Assignee
1
330 SOUTH 4TH STREET
RICHMOND, VIRGINIA 23219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07949734
Correspondence name and address
MR. JOHN F. SIEBERTH
ETHYL CORPORATION
451 FLORIDA BOULEVARD
PATENT AND TRADEMARK DIVISION
BATON ROUGE, LA 70801

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