IP Library Assignment 012152/0656
Patent Assignment
Reel/Frame 012152/0656

Assignment of Assignor's Interest

Recorded: 2001-09-10 Pages: 2
Assignors
NOE, PAUL
Executed: 2001-08-15
KUTINSKY, DAVID P.
Executed: 2001-08-15
Assignee
CANADIAN DOWNHOLE DRILL SYSTEMS INC.
1507 14TH 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.
Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 012152, Frame 0656. Assignor Hereby Confirms the Assignment of the Entire Interest. Dec 27, 2001
From: NOE, PAUL; KUTINSKY, DAVID P.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 012402/0478 →
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 →