Patent Assignment
Reel/Frame 045403/0645
Assignment of Assignor's Interest
Recorded: 2018-02-21
Pages: 74
Assignor
PENTAIR THERMAL MANAGEMENT LLC
Executed: 2017-04-27
Assignee
PENTAIR FLOW SERVICES AG
FREIER PLATZ 10, SCHAFFHAUSEN, CH-8200, SWITZERLAND
Covered Property
(1)
Downhole Wellbore Heating System and Method
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 16, 2013
From: PARMAN, DAVID G.; O'BRIEN, KELLY; FARZANEH, FARDIN
To: PENTAIR THERMAL MANAGEMENT LLC
Reel/Frame 031792/0499 →
Assignment of Assignor's Interest
Apr 28, 2018
From: PENTAIR FLOW SERVICES AG
To: NVENT SERVICES GMBH
Reel/Frame 045662/0549 →
Assignment of Assignor's Interest
Jun 3, 2026
From: NVENT SERVICES GMB
To: CHEMELEX EUROPE GMBH
Reel/Frame 074842/0256 →