IP Library › Assignment 031438/0175
Patent Assignment
Reel/Frame 031438/0175

Assignment of Assignor's Interest

Recorded: 2013-10-18 Pages: 9
Assignor
ALLIS-CHALMERS ENERGY INC.
Executed: 2008-09-05
Assignee
ALLIS-CHALMERS TUBULAR SERVICES LLC
5075 WESTHEIMER, SUITE 890, HOUSTON, TEXAS, 77056
Covered Properties (4)
Snubbing Unit Tong Apparatus
Patent: 6,213,216 →
Application: 09/263,053 →
Snubbing unit drilling system
Patent: 6,386,284 →
Application: 09/503,129 →
Snubbing unit tong apparatus
Patent: 6,347,665 →
Application: 09/730,203 →
Publication: US 2001/0000099
Apparatus and Method for Determining the Position of the End of a Threaded Connection, and for Positioning a Power Tong Relative Thereto
Patent: 6,965,230 →
Application: 11/018,703 →
Publication: US 2005/0104583
Related Assignments (16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2001
From: BUCK, DAVID A.; BANGERT, DANIEL S.
To: ROGERS, TOMMIE L.
Reel/Frame 012006/0740 →
Assignment of Assignor's Interest Apr 5, 2006
From: ROGERS, TOMMIE L.
To: ALLIS-CHALMERS ENERGY, INC.
Reel/Frame 017422/0236 →
Security Agreement Aug 29, 2006
From: ALLIS-CHALMERS ENERGY INC
To: ROYAL BANK OF CANADA
Reel/Frame 018184/0089 →
Assignment of Assignor's Interest Aug 29, 2008
From: KING, GEOFFREY
To: ROGERS OIL TOOL SERVICES, INC.
Reel/Frame 021462/0149 →
Conversion Aug 29, 2008
From: ALLIS-CHALMERS TUBULAR SERVICES, INC.
To: ALLIS-CHALMERS TUBULAR SERVICES, LLC
Reel/Frame 021462/0169 →
Merger Aug 29, 2008
From: ROGERS OIL TOOL SERVICES, INC.
To: ALLIS-CHALMERS TUBULAR SERVICES, INC.
Reel/Frame 021462/0152 →
Release of Security Interest Sep 3, 2008
From: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: ALLIS-CHALMERS ENERGY, INC.
Reel/Frame 021462/0632 →
Security Agreement Sep 10, 2008
From: ROGERS OIL TOOLS LLC
To: ALLIS-CHALMERS TUBULAR SERVICES LLC
Reel/Frame 021511/0007 →
Assignment of Assignor's Interest Oct 22, 2013
From: ALLIS-CHALMERS TUBULAR SERVICES LLC
To: ROGERS OIL TOOLS LLC
Reel/Frame 031456/0034 →
Security Agreement Oct 23, 2013
From: ROGERS OIL TOOLS, LLC
To: WHITNEY NATIONAL BANK
Reel/Frame 031476/0895 →
Assignment of Assignor's Interest Oct 24, 2013
From: WHITNEY BANK
To: INTEGRAL OILFIELD SOLUTIONS, LLC
Reel/Frame 031470/0445 →
Assignment of Assignor's Interest Nov 4, 2013
From: ROGERS OIL TOOLS, LLC
To: ROT, LLC
Reel/Frame 031540/0455 →
Assignment of Assignor's Interest May 7, 2015
From: ROT, L.L.C.
To: ROT, L.L.C.
Reel/Frame 035587/0933 →
Change of Name May 22, 2015
From: ROT, LLC
To: INTEGRAL OIL TOOLS, LLC
Reel/Frame 035760/0373 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 035760 Frame 0373. Assignor(S) Hereby Confirms the Assignee Name Should Be Rot, Llc.. Jun 15, 2015
From: ROT, LLC
To: ROT, LLC
Reel/Frame 035903/0039 →
Assignment of Assignor's Interest Jan 11, 2016
From: INTEGRAL OIL TOOLS L.L.C.
To: ROT, L.L.C.
Reel/Frame 037454/0441 →