Patent Assignment
Reel/Frame 054955/0823
Assignment of Assignor's Interest
Recorded: 2021-01-19
Pages: 3
Assignors
CHIDAMBARAN, RAVI
Executed: 2019-04-30
RAINA, PAVAN
Executed: 2019-04-15
CHANDAN, NITIN
Executed: 2019-04-15
CHAWANDE, SNEHA SURYAKANT
Executed: 2019-04-15
Assignee
AQUATECH INTERNATIONAL, LLC
ONE FOUR COINS DRIVE, CANONSBURG, PENNSYLVANIA, 15317
Covered Property
(1)
Method of Treating High Strength Wastewater by Anaerobic Bio Reactor
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Security Interest
Apr 22, 2026
From: AQUATECH INTERNATIONAL, LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074440/0984 →
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 →