Patent Assignment
Reel/Frame 023260/0146
Assignment of Assignor's Interest
Recorded: 2009-09-21
Pages: 4
Assignor
MCCAHILL, DAVID I.
Executed: 2009-09-21
Assignee
HYDRO HEAT, LLC
1000 RICO ROAD, MONROEVILLE, PENNSYLVANIA, 15146-1414
Covered Property
(1)
System and Method for Controlling a Refrigeration Desuperheater
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 27, 2011
From: HYDRO DELTA CORPORATION
To: HD NEWCO LLC
Reel/Frame 026506/0808 →
Assignment of Assignor's Interest
Jun 29, 2011
From: HYDROHEAT, LLC
To: ECONAR GEOSYSTEMS, LLC
Reel/Frame 026523/0260 →
Change of Name
Jun 29, 2011
From: HD NEWCO, LLC
To: HYDROHEAT, LLC
Reel/Frame 026524/0695 →
Change of Name
Apr 19, 2012
From: ECONAR GEOSYSTEMS, LLC
To: GEOSYSTEMS, LLC
Reel/Frame 028073/0167 →
Assignment of Assignor's Interest
Jul 8, 2013
From: GEOSYSTEMS, LLC
To: ENERTECH GLOBAL, LLC
Reel/Frame 030749/0162 →