Patent Assignment
Reel/Frame 018216/0893
Confirmatory License
Recorded: 2006-08-21
Pages: 3
Assignor
TEMPRESS TECHNOLOGIES, INC.
Executed: 2006-06-20
Assignee
UNITED DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Hydraulic Impulse Generator and Frequency Sweep Mechanism for Borehole Applications
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 7, 2004
From: KOLLE, JACK J.; MARVIN, MARK H.; THEIMER, KENNETH J.
To: TEMPRESS TECHNOLOGIES, INC.
Reel/Frame 015435/0811 →
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →