IP Library › Assignment 012402/0478
Patent Assignment
Reel/Frame 012402/0478

Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 012152, Frame 0656. Assignor Hereby Confirms the Assignment of the Entire Interest.

Recorded: 2001-12-27 Pages: 3
Assignors
NOE, PAUL
Executed: 2001-08-15
KUTINSKY, DAVID P.
Executed: 2001-08-15
Assignee
CANADIAN DOWNHOLE DRILL SYSTEMS INC.
1507 4TH STREET, NISKU, ALBERTA, T9E 7, CANADA
Covered Property (1)
Rotary Steerable Drilling Tool
Patent: 6,595,303 →
Application: 09/907,480 →
Publication: US 2002/0053470
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 10, 2001
From: NOE, PAUL; KUTINSKY, DAVID P.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 012152/0656 →
Assignment of Assignor's Interest Jul 23, 2004
From: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
To: NQL ENERGY SERVICES CANADA LTD.
Reel/Frame 014892/0194 →
Assignment of Assignor's Interest Apr 6, 2005
From: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
To: NQL ENERGY SERVICES CANADA LTD.
Reel/Frame 015861/0674 →
Assignment of Assignor's Interest Apr 30, 2008
From: NQL ENERGY SERVICES CANADA LTD.
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 020876/0333 →