IP Library Assignment 051770/0757
Patent Assignment
Reel/Frame 051770/0757

Assignment of Assignor's Interest

Recorded: 2020-02-10 Pages: 3
Assignor
CARLS, MARK J.
Executed: 2020-02-08
Assignee
BLACK HORSE, LLC
9950 WEST GULF BANK ROAD, HOUSTON, TEXAS, 77040
Covered Property (1)
Power End of a Pump
Application: 16/778,962 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 31, 2020
From: BROWN, JACOB; BELSHAN, DARYL; DONG, ZHAOXU; ZHAO, WENMING
To: BLACK HORSE, LLC
Reel/Frame 051688/0352 →
Assignment of Assignor's Interest Sep 14, 2021
From: BLACK HORSE LLC
To: SPM OIL & GAS INC.
Reel/Frame 057481/0528 →