Covered Property (1)

Related Assignments (13)

Other recorded transfers of the patent in this record — the chain of ownership.

Security Agreement Nov 16, 2011

From: AQUILEX HOLDINGS LLC

To: U.S. BANK NATIONAL ASSOCIATION

Reel/Frame 027241/0531 →

Change of Name Feb 3, 2012

From: AQUILEX WSI, INC.

To: AQUILEX WSI LLC

Reel/Frame 027651/0252 →

Security Agreement Feb 3, 2012

From: AQUILEX LLC; AQUILEX INTERMEDIATE HOLDINGS LLC; AQUILEX HYDROCHEM LLC; AQUILEX HYDROCHEM INDUSTRIAL CLEANING LLC

To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT

Reel/Frame 027648/0515 →

Release of Security Interest Feb 6, 2012

From: U.S. BANK NATIONAL ASSOCIATION

To: AQUILEX HOLDINGS LLC

Reel/Frame 027659/0273 →

Partial Release of Patent Security Agreement Apr 1, 2013

From: GENERAL ELECTRIC CAPITAL CORPORATION, AS GRANTEE

To: AQUILEX SMS LLC; AQUILEX WSI LLC; AQUILEX SPECIALTY REPAIR AND OVERHAULD LLC

Reel/Frame 030128/0109 →

Release by Secured Party as Previously Recorded at Reel 025104 Frame 0712 Apr 3, 2013

From: ROYAL BANK OF CANADA

To: AQUILEX LLC; AQUILEX HYDROCHEM LLC; AQUILEX WSI LLC

Reel/Frame 030147/0688 →

Change of Name Jan 28, 2014

From: AZZ WSI, LLC

To: AZZ WSI LLC

Reel/Frame 032133/0450 →

Patent Security Agreement May 13, 2022

From: AZZ WSI LLC

To: CITIBANK, N.A. AS COLLATERAL AGENT

Reel/Frame 060062/0864 →

Security Interest Sep 30, 2022

From: AZZ WSI LLC

To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT

Reel/Frame 061277/0664 →

Termination and Release of Patent Security Agreement Oct 4, 2022

From: CITIBANK, N.A., AS COLLATERAL AGENT

To: AZZ WSI LLC; CENTRAL ELECTRIC COMPANY

Reel/Frame 061604/0802 →

Release of Security Interest in Patents at Reel/Frame No. 061277/0664 May 5, 2025

From: BANK OF AMERICA, N.A.

To: AZZ WSI LLC

Reel/Frame 071176/0377 →

Change of Name Dec 18, 2025

From: AZZ WSI LLC

To: AIS WSI LLC

Reel/Frame 074003/0961 →

Security Interest Jan 7, 2026

From: AIS WSI LLC

To: CADENCE BANK

Reel/Frame 073392/0768 →