Patent Assignment
Reel/Frame 017976/0450
Assignment of Assignor's Interest
Recorded: 2006-07-21
Pages: 6
Assignors
MINNICH, KEITH R.
Executed: 2005-01-17
NICHOLSON, MARK C.
Executed: 2005-01-17
KARLAPUDI, RAMKUMAR
Executed: 2005-01-04
SCHOEN, RICHARD M.
Executed: 2005-01-04
Assignee
AQUATECH INTERNATIONAL CORPORATION
ONE FOUR COINS DRIVE, CANONSBURG, PENNSYLVANIA, 15317
Covered Property
(1)
Method for Production of High Pressure Steam from Produced Water
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Acknowledgement of Security Interest in Patents
Mar 12, 2014
From: AQUATECH INTERNATIONAL CORPORATION; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 032438/0071 →
Acknowledgement of Security Interest in Patents
Jul 10, 2015
From: AQUATECH INTERNATIONAL CORPORATION; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 036089/0047 →
Change of Name
Jan 17, 2017
From: AQUATECH INTERNATIONAL CORPORATION
To: AQUATECH INTERNATIONAL, LLC
Reel/Frame 041379/0910 →
Amended and Restated Patent, Trademark and Copyright Security Agreement
Jan 17, 2017
From: AQUATECH INTERNATIONAL, LLC; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION; AQUATECH ENERGY SERVICES, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 041380/0058 →
Second Amended and Restated Patent, Trademark and Copyright Security Agreement
Mar 25, 2021
From: AQUATECH INTERNATIONAL, LLC; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION; AQUATECH ENERGY SERVICES, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 055736/0491 →
Release of Security Interest
May 1, 2026
From: PNC BANK, NATIONAL ASSOCIATION
To: AQUATECH INTERNATIONAL CORPORATION; QUA GROUP, LLC; AQUATECH INTERNATIONAL SALES CORPORATION; AQUATECH INTERNATIONAL, LLC
Reel/Frame 075312/0234 →