Patent Assignment
Reel/Frame 043387/0049
Assignment of Assignor's Interest
Recorded: 2017-08-24
Pages: 4
Assignee
TEMPRESS TECHNOLOGIES, INC.
2200 LIND AVE SW, BLDG A-STE 108, RENTON, WASHINGTON, 98057
Covered Property
(1)
Hydraulic Pulse Valve with Improved Wear Life and Performance
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Security Interest
Jan 29, 2026
From: OIL STATES ENERGY SERVICES, L.L.C.; OIL STATES INDUSTRIES, INC.; GEODYNAMICS, INC.; TEMPRESS TECHNOLOGIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074532/0194 →