Covered Property (1)

Related Assignments (11)

Other recorded transfers of the patent in this record — the chain of ownership.

Assignment of Assignor's Interest Sep 1, 2005

From: ESTES, ROY; CASTLE, JOHNNY

To: RBI-GEARHART

Reel/Frame 017175/0332 →

Assignment of Assignor's Interest Feb 28, 2008

From: ULTERRA DRILLING TECHNOLOGIES, L.P.

To: GENERAL ELECTRIC CAPITAL CORPORATION

Reel/Frame 020571/0601 →

Security Agreement Jun 10, 2011

From: ULTERRA DRILLING TECHNOLOGIES, L.P.

To: JEFFERIES FINANCE LLC

Reel/Frame 026424/0972 →

Release of Security Interest Jun 13, 2011

From: GENERAL ELECTRIC CAPITAL CORPORATION

To: ULTERRA DRILLING TECHNOLOGIES, L.P.; ULTERRA, LP

Reel/Frame 026430/0658 →

Release of Security Interest Sep 4, 2012

From: ULTERRA DRILLING TECHNOLOGIES

To: JEFFERIES FINANCE LLC

Reel/Frame 028893/0490 →

Notice of Grant of Security Interest in Patents Oct 16, 2012

From: ULTERRA DRILLING TECHNOLOGIES, L.P.

To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT

Reel/Frame 029135/0907 →

Termination and Release of Security Interest in Intellectual Property Jul 18, 2016

From: BANK OF AMERICA, N.A.

To: ULTERRA DRILLING TECHNOLOGIES, L.P.

Reel/Frame 039375/0680 →

Assignment for Security -- Patents Aug 24, 2016

From: ULTERRA DRILLING TECHNOLOGIES, L.P.

To: CERBERUS BUSINESS FINANCE, LLC, AS COLLATERAL AGENT

Reel/Frame 039806/0952 →

Release of Security Interest Nov 26, 2018

From: CERBERUS BUSINESS FINANCE, LLC

To: ULTERRA DRILLING TECHNOLOGIES, L.P.

Reel/Frame 047583/0658 →

Security Interest Nov 27, 2018

From: ULTERRA DRILLING TECHNOLOGIES, L.P.

To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT

Reel/Frame 047589/0970 →

Release of Security Interest Aug 15, 2023

From: WELLS FARGO BANK, NATIONAL ASSOCIATION

To: ULTERRA DRILLING TECHNOLOGIES, L.P.

Reel/Frame 064596/0706 →