IP Library › Assignment 004814/0704
Patent Assignment
Reel/Frame 004814/0704

Assignment of Assignors Interest.

Recorded: 1987-11-27 Pages: 1
Assignor
LANGER, FRIEDRICH H.
Executed: 1987-11-25
Assignee
Covered Property (1)
Reticulated Centralizing Apparatus
Patent: 4,794,986 →
Application: 07/126,193 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Sep 7, 1993
From: WEATHERFORD U.S., INC.
To: TEXAS COMMERCE BANK NATIONAL ASSOICATION
Reel/Frame 006677/0420 →
Release from Security Agreement Apr 26, 1994
From: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
To: WEATHERFORD U.S., INC.
Reel/Frame 006968/0187 →