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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/13/2004
Application #:
10139304
Filing Dt:
05/06/2002
Inventors:
Matthew L. Dock, Richard Felix Sharp, Floyd R. Gunsaulis
Title:
ROTARY DRIVEN DRILLING HAMMER
Assignment: 1
Reel/Frame:
012870/0926Recorded: 05/06/2002Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/30/2002
Exec Dt:
04/01/2002
Exec Dt:
04/01/2002
Assignee:
P.O. BOX 66
1959 WEST FIR AVENUE
PERRY, OKLAHOMA 73077
Correspondent:
MCKINNEY & STRINGER PC
LAWRENCE F. GRABLE
CORPORATE TOWER
101 NORTH ROBINSON, SUITE 1300
OKLAHOMA CITY, OK 73102

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