IP Library Assignment 007028/0727
Patent Assignment
Reel/Frame 007028/0727

Assignment of Assignor's Interest

Recorded: 1994-06-01 Pages: 3
Assignors
MCCAHILL, DAVID I.
Executed: 1994-06-01
VALLI, GARY E.
Executed: 1994-06-01
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 →