IP Library Assignment 043816/0719
Patent Assignment
Reel/Frame 043816/0719

Assignment of Assignor's Interest

Recorded: 2017-10-09 Pages: 5
Assignors
BAYYOUK, JACOB A.
Executed: 2012-02-23
MACKENZIE, DONALD
Executed: 2012-02-10
Assignee
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY, FORT WORTH, TEXAS, 76108
Covered Property (1)
Offset Valve Bore in a Reciprocating Pump
Patent: 9,989,044 →
Application: 15/728,180 →
Publication: US 2018/0030973
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 17, 2022
From: S.P.M. FLOW CONTROL, INC.
To: SPM OIL & GAS INC.
Reel/Frame 059435/0396 →