IP Library › Assignment 003799/0325
Patent Assignment
Reel/Frame 003799/0325

Assignment of Assignors Interest.

Recorded: 1980-09-02 Pages: 3
Assignors
BAUGH JOHN L.
Executed: 1980-08-28
MONTGOMERY JAMES W.
Executed: 1980-08-28
ROACH MALCOLM B.
Executed: 1980-08-28
Assignee
BROWN OIL TOOLS, INC.
A CORP. OF TX., HOUSTON, TEXAS
Covered Property (1)
Well Valve
Patent: 4,372,390 →
Application: 06/183,128 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Effective Dec. 22, 1981 (Delaware) Apr 5, 1982
From: BROWN OIL TOOLS, INC. A TX CORP.
To: HUGHES TOOL COMPANY A CORP. OF DE
Reel/Frame 003967/0348 →