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Patent Assignment Assignor Details
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Assignor Name : BAKER, DALE W.
Total Assignments: 2
Assignment: 1
Reel/Frame:006018/0203   Pages: 4
Recorded: 02/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/11/1992
2
Exec Dt:
02/11/1992
Assignee
1
A CORPORATION OF OK
TULSA, OKLAHOMA
Property
 
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NONE
07835239
Correspondence name and address
MARK G. KACHIGIAN
HEAD & JOHNSON
228 WEST 17TH PLACE
TULSA, OK 74119
Assignment: 2
Reel/Frame:034083/0520   Pages: 2
Recorded: 10/31/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/24/2014
Assignee
1
600 GRANT STREET
PITTSBURGH, PENNSYLVANIA 15219
Property
 
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Pub #
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NONE
13707213
Correspondence name and address
JONATHAN C. PARKS
UNITED STATES STEEL CORPORATION
600 GRANT STREET - SUITE 1500
PITTSBURGH, PA 15219

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