IP Library › Assignment 021018/0944
Patent Assignment
Reel/Frame 021018/0944

Assignment of Assignor's Interest

Recorded: 2008-06-02 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, T9E7M9, CANADA
Covered Property (1)
Rotary Steerable Drilling Tool and Associated Method of Use
Patent: 6,892,830 →
Application: 10/409,799 →
Publication: US 2003/0188892
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →