Patent Assignment
Reel/Frame 023649/0856
Change of Name
Recorded: 2009-12-15
Pages: 6
Assignor
WELDING SERVICES INC.
Executed: 2009-12-07
Assignee
AQUILEX WSI, INC.
3399 PEACHTREE ROAD, SUITE 2100 NE, ATLANTA, GEORGIA, 30326
Covered Properties
(8)
Equipment and Process for Applying an External Structural Weld to Piping and Similarly Shaped Pressure Boundary Components
PCT:
PCT/US2007/075482 ↗
Dual Pass Weld Overlay Method and Apparatus
Patent:
6,013,890 →
Application:
08/954,555 →
Method to Eliminate Weld Solidification Cracking of 312 Stainless Steel Overlay and to Minimize the Overlay's Thermal Expansion Mismatch with Carbon Steel or Low Alloy Steel Susbstrate
Patent:
6,204,477 →
Application:
09/002,119 →
Apparatus for Electric Arc Overlay Welding
Apparatus for Overlay Welding of a Tube Exterior
Patent:
6,727,465 →
Application:
10/248,843 →
Method of Providing and Evaluating a Mid-Wall Repair
Equipment and Process for Applying an External Structural Weld to Piping and Similarly Shaped Pressure Boundary Components
PROCESS AND METHOD TO INCREASE THE HARDNESS OF Fe-Cr-C WELD OVERLAY ALLOY
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Change of Name
Jan 28, 2014
From: AQUILEX WSI LLC
To: AZZ WSI, LLC
Reel/Frame 032133/0384 →
Change of Name
Jan 28, 2014
From: AZZ WSI, LLC
To: AZZ WSI LLC
Reel/Frame 032133/0403 →
Change of Name
Jul 18, 2014
From: AZZ WSI, LLC
To: AZZ WSI LLC
Reel/Frame 033361/0085 →
Change of Name
Jul 18, 2014
From: AQUILEX WSI LLC
To: AZZ WSI, LLC
Reel/Frame 033361/0055 →
Change of Name
Nov 24, 2014
From: AQUILEX WSI LLC
To: AZZ WSI, LLC
Reel/Frame 034432/0749 →
Change of Name
Nov 24, 2014
From: AZZ WSI, LLC
To: AZZ WSI LLC
Reel/Frame 034432/0764 →
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 →