IP Library Assignment 004098/0592
Patent Assignment
Reel/Frame 004098/0592

Assignment of Assignors Interest.

Recorded: 1983-02-22 Pages: 2
Assignors
PALM, RICHARD R.
Executed: 1983-01-26
JAMES, ROBERT G.
Executed: 1983-01-26
FISHER, ROBERT E.
Executed: 1983-01-26
Assignee
ARMCO INC., A CORP. OF OH
703 CURTIS ST.,, MIDDLETOWN,, OHIO, 45043
Covered Property (1)
Self-Compensating Oscillatory Pump Control
Patent: 4,534,706 →
Application: 06/468,341 →
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 6, 1993
From: NATIONAL-OILWELL
To: CITICORP USA, INC., AS COLLATERAL AGENT
Reel/Frame 006486/0856 →
Release of Security Interest Mar 1, 1995
From: NATIONAL-OILWELL
To: CITICORP USA, INC., AS COLLATERAL AGENT
Reel/Frame 007453/0241 →
Change of Name Sep 23, 1996
From: NATIONAL-OILWELL
To: NATIONAL-OILWELL, L.P.
Reel/Frame 008146/0930 →
Patent Security Agreement Nov 12, 1996
From: NATIONAL-OILWELL, L.P.
To: GENERAL ELECTRIC CAPITAL CORPORATION (AS ADMINISTRATIVE AGENT)
Reel/Frame 008215/0485 →
Release and Termination of Patent Security Agreement Nov 14, 1997
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
To: NATIONAL-OILWELL, L.P.
Reel/Frame 008820/0098 →