Patent Assignment
Reel/Frame 003937/0229
Assignment of Assignors Interest.
Recorded: 1981-10-06
Pages: 2
Assignee
COROD MANUFACTURING LTD.
BOX 76, NISKU, ALBERTA, CANADA
Covered Property
(1)
Rotary Drive Assembly for Downhole Rotary Pump
Patent:
4,372,379 →
Application:
06/309,004 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Jun 10, 1991
From: COROD MANUFACTURING LTD., MERGING INTO WIDNEY WELL SERVICING INC.
To: COROD INDUSTRIES INC.
Reel/Frame 005753/0366 →
Assignment of Assignors Interest.
Jun 10, 1991
From: COROD INDUSTRIES INC., A CO. OF CANADA
To: HIGHLAND/COROD INC.,
Reel/Frame 005753/0371 →
Security Interest
Mar 9, 1994
From: HIGHLAND/COROD INC.
To: BANK OF MONTREAL
Reel/Frame 006887/0905 →
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 →