IP Library Assignment 007967/0142
Patent Assignment
Reel/Frame 007967/0142

Assignment of Assignor's Interest

Recorded: 1996-05-08 Pages: 2
Assignors
KUTINSKY, DAVID PETER
Executed: 1996-05-01
LIVINGSTONE, RAYMOND SAMUEL
Executed: 1996-05-01
LIVINGSTONE, RAYMOND DEAN
Executed: 1996-05-01
Assignee
CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
1802 - 4TH STREET, NISKU, ALBERTA, T9E 7, CANADA
Covered Property (1)
Downhole Bearing Assembly Which Accommodates Compressive and Tensile Axial
Patent: 5,664,891 →
Application: 08/611,094 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Sep 12, 2003
From: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
To: CANADIAN IMPERIAL BANK OF COMMERCE
Reel/Frame 014506/0446 →
Assignment of Assignor's Interest Jul 23, 2004
From: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
To: NQL ENERGY SERVICES CANADA LTD.
Reel/Frame 014892/0194 →