Patent Assignment
Reel/Frame 008471/0004
Assignment of Assignor's Interest
Recorded: 1997-04-21
Pages: 3
Assignee
BOB FOURNET COMPANY, THE
311 WALL STREET, LAFAYETTE, LOUISIANA, 70506
Covered Property
(1)
Switch Actuator and Flow Restrictor Pilot Valve Assembly for Measurement While Drilling Tools
Patent:
5,660,238 →
Application:
08/585,799 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 2, 1997
From: BOB FOURNET COMPANY, THE
To: COMPUTALOG LTD.
Reel/Frame 008829/0698 →
Change of Name
Jul 1, 2005
From: COMPUTALOG LTD.
To: PRECISION DRILLING TECHNOLOGY SERVICES GROUP, INC.
Reel/Frame 017275/0188 →
Change of Name
Aug 3, 2005
From: PRECISION DRILLING TECHNOLOGY SERVICES GROUP, INC.
To: PRECISION ENERGY SERVICES, LTD.
Reel/Frame 016345/0078 →
Change of Name
Feb 7, 2006
From: COMPUTALOG LTD.
To: PRECISION DRILLING TECHNOLOGY SERVICES GROUP, INC.
Reel/Frame 017230/0980 →