IP Library › Assignment 014892/0194
Patent Assignment
Reel/Frame 014892/0194

Assignment of Assignor's Interest

Recorded: 2004-07-23 Pages: 6
Assignor
Assignee
NQL ENERGY SERVICES CANADA LTD.
1507 - 4 STREET, NISKU, ALBERTA, T9E 7M9, CANADA
Covered Properties (15)
Universal Joint for Downhole Motors
Patent: 5,000,723 →
Application: 07/341,486 →
Bendable Drilling Sub
Patent: 5,029,654 →
Application: 07/552,987 →
Adjustable Bent Sub
Patent: 5,125,463 →
Application: 07/636,433 →
Short Stack Bearing Assembly
Patent: 5,248,204 →
Application: 07/835,595 →
Surface Adjustable Adjustable Bent Housing
Patent: 5,495,901 →
Application: 08/395,995 →
Downhole Sub for Directional Drilling
Patent: 5,638,910 →
Application: 08/507,776 →
Downhole Bearing Assembly Which Accommodates Compressive and Tensile Axial
Patent: 5,664,891 →
Application: 08/611,094 →
Method and Apparatis Fpr Retrieving Downhole Tools
Patent: 5,971,078 →
Application: 08/839,573 →
Downhole Sub with Kick Pad for Directional Drilling
Patent: 6,073,707 →
Application: 09/057,709 →
Tool Catcher
Patent: 6,145,602 →
Application: 09/262,924 →
One Trip Milling System
Patent: 6,302,198 →
Application: 09/450,835 →
Locking Swivel Device
Patent: 6,378,630 →
Application: 09/458,604 →
Hydraulic drilling jar
Patent: 6,263,986 →
Application: 09/538,138 →
Rotary Steerable Drilling Tool
Patent: 6,595,303 →
Application: 09/907,480 →
Publication: US 2002/0053470
Rotary Steerable Drilling Tool and Associated Method of Use
Patent: 6,892,830 →
Application: 10/409,799 →
Publication: US 2003/0188892
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 21, 1989
From: LIVINGSTONE, RAY
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 005081/0384 →
Assignment of Assignors Interest. Apr 10, 1992
From: LIVINGSTONE, RAYMOND S.; KUTINSKY, DAVID P.
To: CANADIAN DOWHOLE DRILL SYSTEMS INC.
Reel/Frame 006080/0305 →
Assignment of Assignor's Interest Jun 25, 1993
From: LIVINGSTONE, RAYMOND S. S.; LIVINGSTONE, RAYMOND D.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 006587/0582 →
Assignment of Assignor's Interest Jan 19, 1995
From: SMITH, WINSTON; WILSON, MURRAY
To: BLACK MAX DOWNHOLE TOOL LTD.
Reel/Frame 007288/0424 →
Assignment of Assignor's Interest Feb 28, 1995
From: LIVINGSTONE, RAYMOND DEAN; KUTINSKY, DAVID; WILSON, MURRAY; SMITH, WINSTON
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 007425/0215 →
Assignment of Assignor's Interest Apr 19, 1995
From: BLACK MAX DOWNHOLE TOOL LTD.
To: CANADIAN DOWNHILL DRILL SYSTEMS INC.
Reel/Frame 007437/0402 →
Assignment of Assignor's Interest Jul 26, 1995
From: NOE, PAUL; KUTINSKY, DAVID; BLACK MAX DOWNHOLE TOOL LTD.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 007591/0267 →
Assignment of Assignor's Interest May 8, 1996
From: KUTINSKY, DAVID PETER; LIVINGSTONE, RAYMOND SAMUEL; LIVINGSTONE, RAYMOND DEAN
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 007967/0142 →
Assignment of Assignor's Interest Apr 15, 1997
From: RITORTO, LEONARDO; HEINLEY, DAVE L.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 008507/0514 →
Assignment of Assignor's Interest Apr 9, 1998
From: NOE, PAUL; KUTINSKY, DAVID
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 009113/0646 →
Assignment of Assignor's Interest Mar 5, 1999
From: KUTINSKY, DAVID
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 009826/0852 →
Assignment of Assignor's Interest Feb 28, 2000
From: RITORTO, LEONARDO; HEINLEY, DAVE L.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 010584/0019 →
Release Mar 2, 2000
From: FLEET CAPITAL CORPORATION
To: BLACK WARRIOR WIRELINE CORP.
Reel/Frame 010572/0514 →
Assignment of Assignor's Interest Apr 6, 2000
From: RITORTO, LEONARDO; ROSZAK, ROBERT
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 010724/0330 →
Assignment of Assignor's Interest Jul 11, 2000
From: MASSNER, PERRY; STANG, DARREN L.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 010914/0296 →
Assignment of Assignor's Interest Sep 10, 2001
From: NOE, PAUL; KUTINSKY, DAVID P.
To: CANADIAN DOWNHOLE DRILL SYSTEMS INC.
Reel/Frame 012152/0656 →
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 →
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 Apr 13, 2004
From: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
To: NQL DRILLING TOOLS, INC.
Reel/Frame 015215/0001 →
Assignment of Assignor's Interest Apr 13, 2004
From: NQL DRILLING TOOLS, INC.
To: NQL ENERGY SERVICES CANADA LTD.
Reel/Frame 015215/0017 →
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 →
Assignment of Assignor's Interest Jun 2, 2008
From: NOE, PAUL; KUTINSKY, DAVID P.
To: CANADIAN DOWNHOLE DRILL SYSTEMS, INC.
Reel/Frame 021018/0944 →
Assignment of Assignor's Interest Jul 2, 2009
From: NQL ENERGY SERVICES CANADA LTD.
To: SMITH INTERNATIONAL CANADA, LTD.
Reel/Frame 022902/0740 →
Assignment of Assignor's Interest Jan 3, 2020
From: SMITH INTERNATIONAL, INC.
To: WELLBORE INTEGRITY SOLUTIONS LLC
Reel/Frame 051470/0680 →