IP Library Assignment 004854/0706
Patent Assignment
Reel/Frame 004854/0706

Assignment of Assignors Interest.

Recorded: 1988-01-25 Pages: 3
Assignors
LINDSEY, HIRAM E.
Executed: 1988-01-22
COLE, PAUL W.
Executed: 1988-01-22
Assignee
Covered Property (1)
Liner and Drill Pipe Assembly
Patent: 4,898,243 →
Application: 07/147,533 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 3, 1993
From: LINDSEY COMPLETION SYSTEMS, INC.
To: MASX ENERGY SERVICES GROUP, INC.
Reel/Frame 006783/0444 →
Assignment of Assignor's Interest Jan 12, 1994
From: MASX ENERGY SERVICES GROUP, INC. (A DELAWARE CORPORATION)
To: SMITH INTERNATIONAL, INC. (A DELAWARE CORPORATION)
Reel/Frame 006822/0975 →