IP Library Assignment 041815/0299
Patent Assignment
Reel/Frame 041815/0299

Security Interest

Recorded: 2017-03-31 Pages: 8
Assignor
Assignee
COMERICA BANK
8850 BOEDEKER, 4TH FLOOR, MC 6592, DALLAS, TEXAS, 75225
Covered Property (1)
Plunger Lift Controller and Method
Patent: 7,681,641 →
Application: 11/972,555 →
Publication: US 2008/0202746
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 10, 2008
From: MUDRY, DAVID, MR.
To: VINSON PROCESS CONTROLS COMPANY, LP
Reel/Frame 020350/0268 →
Security Interest Apr 26, 2017
From: VINSON PROCESS CONTROLS COMPANY, L.P.
To: HUSKINSON, JOHN C., II
Reel/Frame 042146/0816 →