Patent Assignment
Reel/Frame 025593/0635
Assignment of Assignor's Interest
Recorded: 2011-01-06
Pages: 3
Assignee
ENHANCED OILFIELD TECHNOLOGIES, LLC
7223 EMPIRE CENTRAL, HOUSTON, TEXAS, 77040
Covered Property
(1)
Anchor and Hydraulic Setting Assembly
PCT:
PCT/US2010/000911 ↗
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 6, 2011
From: HARRIS, MICHAEL J.; STULBERG, MARTIN ALFRED
To: ENHANCED OILFIELD TECHNOLOGIES, LLC
Reel/Frame 025593/0696 →
Merger
Jan 6, 2011
From: ENHANCED OILFIELD TECHNOLOGIES, LLC
To: KEY ENERGY SERVICES, LLC
Reel/Frame 025593/0862 →
Patent Security Agreement Supplement Between Key Energy Servixes, Llc and Bank of America, Dated 1/14/2011
Jan 24, 2011
From: KEY ENERGY SERVICES, LLC
To: BANK OF AMERICA NATIONAL ASSOCIATION
Reel/Frame 025676/0857 →
Nunc Pro Tunc Assignment
Jun 6, 2016
From: KEY ENERGY SERVICES, LLC
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 038895/0502 →