IP Library › Assignment 005365/0292
Patent Assignment
Reel/Frame 005365/0292

Assignment of Assignors Interest.

Recorded: 1990-06-18 Pages: 4
Assignor
Assignee
NATIONAL-OILWELL, A GENERAL PARTNERSHIP OF DE
4040 FOREST LANE,, GARLAND, TEXAS, 75046
Covered Properties (3)
Control Valve
Patent: 4,137,933 →
Application: 05/768,040 →
Reciprocating Pump Piston
Patent: 4,601,235 →
Application: 06/621,832 →
Carburized High Chrome Liner
Patent: 4,568,393 →
Application: 06/678,955 →
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 18, 1984
From: ROBERTS, EMMETT T.
To: TRW INC., A CORP. OF OH
Reel/Frame 004305/0331 →
Assignment of Assignors Interest. Dec 5, 1984
From: KANE, ROBERT F.; VAN ARNAM, WILLIAM D. III
To: TRW INC., A CORP OF OHIO
Reel/Frame 004345/0689 →
Assignment of Assignors Interest. Oct 27, 1988
From: TRW INC., A CORP. OF OH
To: SANDVIK ROCK TOOLS, INC.
Reel/Frame 004967/0306 →
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 →
Security Interest Mar 7, 1995
From: NATIONAL-OILWELL
To: CITICORP USA, INC., AS COLLATERAL AGENT
Reel/Frame 007467/0232 →
Release of Security Interest Jan 24, 1996
From: NATIONAL-OILWELL
To: CITICORP USA, INC., AS COLLATERAL AGENT
Reel/Frame 007613/0782 →
Patent Security Agreement Feb 5, 1996
From: NATIONAL-OILWELL, L.P.
To: GENERAL ELECTRIC CAPITAL CORPORATION (AS ADMINISTRATIVE AGENT)
Reel/Frame 007854/0582 →
Change of Name Sep 23, 1996
From: NATIONAL-OILWELL
To: NATIONAL-OILWELL, L.P.
Reel/Frame 008146/0930 →
Release and Termination of Patent Security Agreement Nov 14, 1997
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS ADMINSTRATIVE AGENT
To: NATIONAL-OILWELL, L.P.
Reel/Frame 008820/0157 →
Release of Patent Security Interest Jan 15, 1998
From: GENERAL ELECTRIC CAPITAL CORP.
To: NATIONAL-OILWELL, L.P.
Reel/Frame 008907/0847 →