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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/07/1987
Application #:
06801178
Filing Dt:
11/22/1985
Inventors:
WARREN J. WINTERS, J. FORD BRETT, TOMMY M. WARREN
Title:
DRILL BIT
Assignment: 1
Reel/Frame:
004487/0212Recorded: 12/09/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/22/1985
Exec Dt:
11/22/1985
Exec Dt:
11/22/1985
Assignee:
CHICAGO, ILLINOIS
Correspondent:
SCOTT H. BROWN
AMOCO CORPORATION
P. O. BOX 591
TULSA, OK 74102
Assignment: 2
Reel/Frame:
015017/0844Recorded: 04/11/2002Pages: 21
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
01/31/2002
Assignee:
127 PUBLIC SQUARE
LARGE CORPORATE
CLEVELAND, OHIO 44114
Correspondent:
LESLEE MIRALDI, ESQ.
THOMPSON HINE LLP
127 PUBLIC SQUARE
3900 KEY CENTER
CLEVELAND, OH 44114

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