Patent Assignment
Reel/Frame 071747/0694
Merger
Recorded: 2025-07-17
Pages: 6
Assignor
VARCO I/P, INC.
Executed: 2021-12-31
Assignee
GRANT PRIDECO, INC.
10353 RICHMOND AVENUE, HOUSTON, TEXAS, 77042
Covered Properties
(24)
High Pressure Composite Pipe Joining System
Double Taper Connector
Application:
17/595,696 →
Publication:
US 2022/0316637
Positive Pressure Drilled Cuttings Movement Systems and Methods
Shale Shaker
Pipe Coupling System
Method and Apparatus for Dynamic Checking and Reporting System Health
Vibratory Separator with Automatically Adjustable Beach
Adjustable Basket Vibratory Separator
Drilled Cuttings Movement Systems and Methods
Systems and Methods for Storing and Handling Drill Cuttings
Drill Cuttings Conveyance Systems and Methods
Drill Cuttings Conveyance Systems and Methods
Screen Assemblies and Vibratory Separators
Shale Shakers with Cartridge Screen Assemblies
Vibratory separators and screens
Automatic Separator or Shaker with Electromagnetic Vibrator Apparatus
Apparatus Identification Systems and Methods
Shale Shakers and Screens with Identification Apparatuses
Method and Apparatus for Offline Standbuilding
Apparatus and Method for Facilitating Handling Pipe
Method and Apparatus for Offline Standbuilding
Reclamation of Components of Wellbore Cuttings Material
Centrally Supported Screen Assembly
Method and Apparatus for Active Heave Compensation
Related Assignments
(22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 26, 2003
From: SEYFFERT, KENNETH WAYNE; HERBEN, WILLIAM CHRISTIAN; MCINTOSH, JAMES MICHAEL
To: VARCO I/P INC
Reel/Frame 014432/0344 →
Assignment of Assignor's Interest
Nov 7, 2003
From: GUGGARI, MALLAPPA I.; KOEDERITZ, WILLIAM L.
To: VARCO I/P, INC.
Reel/Frame 014671/0418 →
Assignment of Assignor's Interest
Sep 3, 2004
From: PADALINO, NORMAL; SCOTT, ERIC; STONE, BUDDY; MCDONOUGH, KEVIN
To: VARCO I/P, INC.
Reel/Frame 015758/0230 →
Assignment of Assignor's Interest
Oct 25, 2004
From: GRICHAR, CHARLES NEWTON; SEYFFERT, KENNETH WAYNE; MCCLUNG, GUY LAMONTE, III
To: VARCO I/P, INC.
Reel/Frame 016468/0158 →
Assignment of Assignor's Interest
Oct 26, 2004
From: SEYFFERT, KENNETH WAYNE; BURNETT, GEORGE ALEXANDER; WOOD, DAVID; HERBEN, WILLIAM CHRISTIAN
To: VARCO I/P, INC.
Reel/Frame 015926/0787 →
Assignment of Assignor's Interest
Dec 14, 2004
From: BURNETT, GEORGE ALEXANDER; CRABB, COLIN; WOOD, DAVID; SEYFFERT, KENNETH WAYNE
To: VARCO I/P, INC.
Reel/Frame 016074/0845 →
Assignment of Assignor's Interest
May 16, 2005
From: ELLISON, LEON; KAMMANN, RHEINHOLD; LAM, CLIVE CHEMO; WORMS, MANFRED
To: VARCO I/P, INC.
Reel/Frame 016567/0370 →
Assignment of Assignor's Interest
Aug 30, 2005
From: GRICHAR, CHARLES NEWTON; SEYFFERT, KENNETH WAYNE; MCCLUNG, GUY LAMONT III
To: VARCO I/P, INC.
Reel/Frame 016690/0784 →
Assignment of Assignor's Interest
Dec 19, 2005
From: SCOTT, ERIC; SMITH, GEORGE; STONE, LYNDON; PADOLINO, NORMAN
To: VARCO I/P, INC.
Reel/Frame 017376/0933 →
Assignment of Assignor's Interest
Jan 26, 2006
From: BURNETT, GEORGE ALEXANDER; CRABB, COLIN; WOOD, DAVID; SEYFFERT, KENNETH WAYNE
To: VARCO I/P, INC.
Reel/Frame 017534/0383 →
Assignment of Assignor's Interest
Nov 13, 2006
From: MCLAUGHLIN, THOMAS KILPATRICK
To: VARCO I/P, INC.
Reel/Frame 018594/0512 →
Assignment of Assignor's Interest
Feb 21, 2007
From: SCOTT, ERIC L.; STRONG, GARY S.
To: VARCO I/P
Reel/Frame 018950/0186 →
Assignment of Assignor's Interest
Jun 1, 2007
From: BURNETT, GEORGE ALEXANDER; CRABB, COLIN; WOOD, DAVID; SEYFFERT, KENNETH WAYNE
To: VARCO I/P
Reel/Frame 019409/0279 →
Assignment of Assignor's Interest
Nov 13, 2007
From: SCHULTE, DAVID LEE JR.; LARSON, THOMAS ROBERT; DUFILHO, PAUL WILLIAM
To: VARCO I/P
Reel/Frame 020141/0892 →
Assignment of Assignor's Interest
Dec 3, 2008
From: STONE, LYNDON; SCOTT, ERIC; PADOLINO, NORMAN; MCDONOUGH, KEVIN
To: VARCO I/P, INC.
Reel/Frame 021919/0803 →
Assignment of Assignor's Interest
Dec 22, 2008
From: BURNETT, GEORGE ALEXANDER
To: VARCO I/P
Reel/Frame 022053/0744 →
Assignment of Assignor's Interest
Jan 9, 2009
From: BURNETT, GEORGE ALEXANDER
To: NATIONAL OILWELL VARCO L.P.
Reel/Frame 022088/0997 →
Assignment of Assignor's Interest
Nov 15, 2018
From: INGLEHART, LAMONT THOMAS
To: VARCO I/P, INC.
Reel/Frame 047515/0405 →
Corrective Assignment to Correct the Assignee to Varco I/P, Inc. That Was Incorrectly Recorded as Varco I/P Previously Recorded on Reel 020141 Frame 0892. Assignor(S) Hereby Confirms the Assignment.
Dec 28, 2020
From: SCHULTE, DAVID L., JR.; LARSON, THOMAS ROBERT; DUFILHO, PAUL WILLIAM
To: VARCO I/P, INC.
Reel/Frame 055485/0714 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 022053 Frame: 0744. Assignor(S) Hereby Confirms the Assignment.
Dec 28, 2020
From: BURNETT, GEORGE ALEXANDER
To: VARCO I/P, INC.
Reel/Frame 054858/0301 →
Assignment of Assignor's Interest
Jan 19, 2022
From: GRANDERSON, DAVID WAYNE
To: VARCO I/P, INC.
Reel/Frame 058692/0526 →
Merger
Jun 7, 2025
From: VARCO I/P, INC.
To: GRANT PRIDECO, INC.
Reel/Frame 071353/0122 →