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Patent Assignment Details
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Reel/Frame:006678/0989   Pages: 3
Recorded: 09/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/02/1996
Application #:
08117214
Filing Dt:
09/03/1993
Title:
SWIVEL/TILTING BIT CROWN FOR EARTH-BORING DRILLS
Assignor
1
Exec Dt:
09/03/1993
Assignee
1
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondence name and address
A. JOHN PATE
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110

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