Patent Assignment
Reel/Frame 004952/0016
Assignment of Assignors Interest.
Recorded: 1988-08-01
Pages: 4
Assignors
BAKER, GLEN O.
Executed: 1988-07-18
FELDMAN, DMITRY
Executed: 1988-07-14
NG, SHIU SANG
Executed: 1988-07-14
CHAU, ALBERT WING-PING
Executed: 1988-07-14
MERCER, JOHN E.
Executed: 1988-07-14
Assignee
Covered Property
(1)
Technique for Steering a Downhole Hammer
Patent:
4,867,255 →
Application:
07/196,945 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jul 1, 1991
From: FLOWMOLE CORPORATION A CORP. OF DELAWARE
To: UTILX CORPORATION A CORP. OF DELAWARE
Reel/Frame 005763/0112 →
Merger Effective on 04/17/1991DE
Dec 13, 1991
From: FLOWMOLE CORPORATION
To: UTILX CORPORATION (A DE CORPORATION)
Reel/Frame 005935/0628 →
Notice of Grant of Security Interest
Jun 16, 2006
From: UTILX CORPORATION
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 017794/0667 →
Notice of Grant of Security Interest
Jun 19, 2006
From: UTILX CORPORATION
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 017804/0706 →