IP Library Assignment 004394/0147
Patent Assignment
Reel/Frame 004394/0147

Assignment of Assignors Interest.

Recorded: 1985-04-10 Pages: 1
Assignors
JOHNSON, PHIL E.
Executed: 1985-04-04
BROCK, ROBERT K.
Executed: 1985-04-04
Assignee
LTV ENERGY PRODUCTS COMPANY,
1810 COMMERCE,, DALLAS,, TEXAS, 75201
Covered Property (1)
Load Bearing Swab Cup
Patent: 4,638,726 →
Application: 06/721,911 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →