IP Library › Assignment 006690/0592
Patent Assignment
Reel/Frame 006690/0592

Assignment of Assignor's Interest

Recorded: 1993-09-02 Pages: 4
Assignors
OHLSEN, JAMES R.
Executed: 1993-07-19
BROWN, J. MICHAEL
Executed: 1993-07-20
BROCK, GENE F.
Executed: 1993-07-19
MANDLAY, VEENA K.
Executed: 1993-07-19
Assignee
BETZ LABORATORIES, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053-6783
Covered Property (1)
Corrosion Inhibitor Composition and Method of Use
Patent: 5,459,125 →
Application: 08/096,072 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 19, 1995
From: BETZ LABORATORIES, INC.
To: BJ SERVICES COMPANY
Reel/Frame 007534/0045 →
Assignment of Assignor's Interest Oct 2, 1995
From: BJ SERVICES COMPANY
To: BJ SERVICES COMPANY, U.S.A.
Reel/Frame 007674/0082 →