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Patent Assignment Assignor Details
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Assignor Name : YORK, STEPHEN D.
Total Assignments: 4
Assignment: 1
Reel/Frame:010821/0275   Pages: 3
Recorded: 05/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2000
2
Exec Dt:
01/06/2000
Assignee
1
539 SOUTH MAIN STREET
FINDLAY, OHIO 45840
Property
 
Pat #
Pub #
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NONE
09476297
Correspondence name and address
MARATHON OIL COMPANY
JACK E. EBEL
PATENT DEPARTMENT
P.O. BOX 269
LITTLETON, CO 80160
Assignment: 2
Reel/Frame:012593/0650   Pages: 3
Recorded: 01/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2001
2
Exec Dt:
06/07/2001
Assignee
1
539 SOUTH MAIN STREET
FINDLAY, OHIO 45840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09877789
Correspondence name and address
RODNEY F. BROWN
3365 BALTIMORE STREET
SAN DIEGO, CA 92117
Assignment: 3
Reel/Frame:012894/0733   Pages: 5
Recorded: 05/14/2002
Conveyance: DOCUMENT PREVIOUSLY RECORDED ON REEL 012593, FRAME 0650 CONTAINED AN ERROR IN SERIAL NUMBER 09/877,789. DOCUMENT RERECORDED TO CORRECT ERROR ON STATED REEL.
Assignors
1
Exec Dt:
06/07/2001
2
Exec Dt:
06/07/2001
Assignee
1
539 SOUTH MAIN STREET
FINDLAY, OHIO 45840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09877798
Correspondence name and address
RODNEY F. BROWN
3365 BALTIMORE STREET
SAN DIEGO, CA 92117
Assignment: 4
Reel/Frame:020411/0700   Pages: 4
Recorded: 12/21/2007
Attorney Dkt #:3067-108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2007
2
Exec Dt:
11/26/2007
3
Exec Dt:
12/03/2007
Assignee
1
3600 BRIARPARK DRIVE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11576326
Correspondence name and address
GEORGE R. REPPER
1425 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20005

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