IP Library Assignment 005432/0206
Patent Assignment
Reel/Frame 005432/0206

Merger December 23, 1988, De.

Recorded: 1990-06-04 Pages: 15
Covered Property (1)
Apparatus for Hanging Well Bore Casing
Patent: 3,489,436 →
Application: 04/503,047 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 29, 1982
From: VETCO INC.
To: VETCO OFFSHORE, INC. A CORP OF DE
Reel/Frame 004056/0858 →
Assignment of Assignors Interest. Apr 5, 1984
From: UNIVERSAL ENGINEERING CORPORATION
To: FIRST NATIONAL BANK OF CHICAGO, THE
Reel/Frame 004253/0140 →
Assignment of Assignors Interest. May 1, 1986
From: VETCO OFFSHORE, INC., A CORP. OF DE.
To: VETCO OFFSHORE INDUSTRIES, INC., A DE. CORP.
Reel/Frame 004572/0533 →
Released by Secured Party Jun 4, 1990
From: FIRST NATIONAL BANK OF CHICAGO
To: UNIVERSAL ENGINEERING CORPORATION, A CORP. OF IA
Reel/Frame 005441/0800 →