Patent Assignment
Reel/Frame 007028/0727
Assignment of Assignor's Interest
Recorded: 1994-06-01
Pages: 3
Assignee
HYDRO DELTA CORPORATION
1000 RICO ROAD, MONROEVILLE, PA 15146, PENNSYLVANIA
Covered Property
(1)
Multi-Function Self-Contained Heat Pump System with Microprocessor Control
Patent:
5,465,588 →
Application:
08/252,104 →
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
Jul 3, 2013
From: ECONAR GEOSYSTEMS, LLC
To: GEOSYSTEMS, LLC
Reel/Frame 030747/0600 →
Assignment of Assignor's Interest
Jul 8, 2013
From: GEOSYSTEMS, LLC
To: ENERTECH GLOBAL, LLC
Reel/Frame 030749/0162 →