IP Library Assignment 031928/0915
Patent Assignment
Reel/Frame 031928/0915

Assignment of Assignor's Interest

Recorded: 2014-01-09 Pages: 3
Assignor
HAWES, JOHN E.
Executed: 2011-08-19
Assignee
S.P.M. FLOW CONTROL, INC.
601 WEIR WAY, FORT WORTH, TEXAS, 76108
Covered Property (1)
Portion of Fluid End
Patent: 706,397 →
Application: 29/461,771 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 9, 2014
From: MATZNER, MARK D.
To: S.P.M. FLOW CONTROL, INC.
Reel/Frame 031928/0820 →
Change of Name Mar 15, 2022
From: S.P.M. FLOW CONTROL, INC.
To: SPM OIL & GAS INC.
Reel/Frame 059366/0664 →