Patent Assignment
Reel/Frame 053107/0271
Assignment of Assignor's Interest
Recorded: 2020-07-02
Pages: 3
Assignor
SPM TECHNOLOGY, INC.
Executed: 2020-07-01
Assignee
ESP SPARES, INC.
300 PARK CENTRAL BLVD, SUITE B, GEORGETOWN, TEXAS, 78626
Covered Property
(1)
Retaining Rings
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.