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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 : THRELKEL, RICHARD S.
Total Assignments: 7
Assignment: 1
Reel/Frame:004190/0809   Pages: 1
Recorded: 09/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/27/1983
Assignee
1
SAN FRANCISCO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06537183
Correspondence name and address
J. A. BUCHANAN, JR.
P. O. BOX 7643
SAN FRANCISCO, CA 94120
Assignment: 2
Reel/Frame:004592/0630   Pages: 1
Recorded: 08/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/11/1986
Assignee
1
SAN FRANCISCO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06896897
Correspondence name and address
J. A. BUCHANAN, JR.
P. O. BOX 7141
SAN FRANCISCO, CA 94120-7141
Assignment: 3
Reel/Frame:005865/0715   Pages: 2
Recorded: 10/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/30/1991
Assignee
1
A CORP. OF DELAWARE
SAN FRANCISCO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07770008
Correspondence name and address
CHEVRON CORPORATION
LAW DEPARTMENT
PATENT DIVISION
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141
Assignment: 4
Reel/Frame:005873/0083   Pages: 2
Recorded: 10/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/30/1991
Assignee
1
SAN FRANCISCO, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07771083
Correspondence name and address
CHEVRON CORPORATION
LAW DEPARTMENT
PATENT DIVISION
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141
Assignment: 5
Reel/Frame:007625/0366   Pages: 2
Recorded: 08/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/28/1995
Assignee
1
P.O. BOX 1627
RICHMOND, CALIFORNIA 94802
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08477340
Correspondence name and address
ALAN W. KLAASSEN
CHEVRON CORPORATION, LAW DEPARTMENT
PATENT AND LICENSING UNIT
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141
Assignment: 6
Reel/Frame:007706/0407   Pages: 2
Recorded: 10/11/1995
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ERRONEOUS APPLICATION NUMBER 08/477,440. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 7625, FRAME 0366.
Assignor
1
Exec Dt:
10/04/1995
Assignee
1
575 MARKET STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08477340
Correspondence name and address
CHEVRON CORPORATION
ALAN W. KLAASSEN
PATENT AND LICENSING UNIT
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141
Assignment: 7
Reel/Frame:009894/0903   Pages: 9
Recorded: 04/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/1999
2
Exec Dt:
04/08/1999
3
Exec Dt:
03/27/1999
4
Exec Dt:
03/18/1999
5
Exec Dt:
03/22/1999
6
Exec Dt:
03/22/1999
7
Exec Dt:
03/22/1999
8
Exec Dt:
03/22/1999
Assignee
1
555 MARKET STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09290448
Correspondence name and address
CHEVRON CORPORATION
JAMES W. AMBROSIUS
LAW DEPARTMENT, PATENT & LICENSING UNIT
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141

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