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Patent Assignment Details
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Reel/Frame:004778/0012   Pages: 5
Recorded: 10/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
04/30/1991
Application #:
07116123
Filing Dt:
10/30/1987
Title:
AIRFEED PECK DRILL
Assignors
1
Exec Dt:
10/27/1987
2
Exec Dt:
10/27/1987
3
Exec Dt:
10/27/1987
4
Exec Dt:
10/27/1987
Assignee
1
FIRST CITY TOWER, SUITE 4000
P.O. BOX 4446
HOUSTON, TEXAS 77210
Correspondence name and address
ALAN R. THIELE, LAW DEPT.
COOPER INDUSTRIES, INC.
P.O. BOX 4446
HOUSTON, TX 77210

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