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Patent Assignment Assignor Details
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Assignor Name : RINGO, MARION M.
Total Assignments: 3
Assignment: 1
Reel/Frame:007137/0438   Pages: 3
Recorded: 08/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/1994
2
Exec Dt:
08/10/1994
Assignee
1
3120 BUFFALO SPEEDWAY
HOUSTON, TEXAS 77252-2189
Property
 
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NONE
08298610
Correspondence name and address
JAMES H. RILEY II
PRAVEL, HEWITT, KIMBALL & KRIEGER
1177 WEST LOOP SOUTH, 10TH FLOOR
HOUSTON, TX 77027-9095
Assignment: 2
Reel/Frame:012594/0608   Pages: 2
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2002
2
Exec Dt:
02/06/2002
Assignee
1
P.O. BOX 2189
HOUSTON, TEXAS 77252
Property
 
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10073799
Correspondence name and address
EXXONMOBIL UPTREAM RESEARCH COMPANY
GARY P. KATZ
P.O. BOX 2189
HOUSTON, TEXAS 77252-2189
Assignment: 3
Reel/Frame:016791/0187   Pages: 2
Recorded: 07/21/2005
Attorney Dkt #:PM 99.001 A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2005
2
Exec Dt:
07/21/2005
Assignee
1
P.O. BOX 2189 (CORP-URC-SW 337)
HOUSTON, TEXAS 77252-2189
Property
 
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Pub #
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11186523
Correspondence name and address
BRENT R. KNIGHT
EXXONMOBIL UPSTREAM RESEARCH CO.
P.O. BOX 2189 (CORP-URC-SW 337)
HOUSTON, TX 77525.2189

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