Covered Property (1)

Related Assignments (11)

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

Change of Name Dec 15, 2009

From: WELDING SERVICES INC.

To: AQUILEX WSI, INC.

Reel/Frame 023649/0856 →

Corrective Assignment to Correct the the Cover Sheet Which Had a Typo in the Serial Number Field, the Correct Serial Number Is 11/463,535 (Not 10/463,535) Previously Recorded on Reel 018833 Frame 0823. Assignor(S) Hereby Confirms the Assignment of the Entire Right, Title and Interest.. Oct 18, 2012

From: AMADOR, PEDRO; SCULLEY, JAMES; MADILL, JEFFREY; STONER, JACK

To: WELDING SERVICES, INC.

Reel/Frame 029156/0014 →

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 022034 Frame 0216 Apr 3, 2013

From: ROYAL BANK OF CANADA

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

Reel/Frame 030147/0676 →

Change of Name Jan 28, 2014

From: AZZ WSI, LLC

To: AZZ WSI LLC

Reel/Frame 032133/0403 →

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 →