Patent Assignment
Reel/Frame 004010/0669
Assignment of Assignors Interest.
Recorded: 1982-03-08
Pages: 1
Assignee
OIL STATES INDUSTRIES, INC.
A CORP OF TX., ARLINGTON, TEXAS
Covered Property
(1)
Shock-Absorbing Joint and Assembly with Rotating Arms and Elastomeric Spring Action
Patent:
4,494,738 →
Application:
06/356,219 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 16, 1984
From: OIL STATES INDUSTRIES, INC.
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 004283/0928 →
Change of Name Effective Date 06/28/84
Mar 24, 1986
From: CONTINENTAL EMSCO COMPANY A CORP. OF DE.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 004524/0453 →
Merger and Change of Name. Effective October 1, 1993 in Delaware.
May 16, 1994
From: LTV ENERGY PRODUCTS COMPANY OR CONTINENTAL EMSCO COMPANY
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 006987/0867 →