Patent Assignment
Reel/Frame 074931/0191
Security Interest
Recorded: 2026-06-11
Pages: 7
Assignor
AVANTECH, LLC
Executed: 2026-06-05
Assignee
JPMORGAN CHASE BANK, N.A.
10 SOUTH DEARBORN, FLOOR L2, IL1-1145, CHICAGO, ILLINOIS, 60603
Covered Properties
(11)
Wastewater Treatment and Radioactive Material Disposal Container
Patent:
9,218,897 →
Application:
13/862,009 →
Method for Removal of Radionuclides in Liquids
Apparatus for Removal of Radionuclides in Liquids
Vessel for Removing Radionuclides from a Liquid
Concentrate Treatment System
Concentrate Treatment System
High Radioactivity Filter
Method and Device for Evaporate/Reverse Osmosis Concentrate and Other Liquid Solidification
Method of Utilizing Ion Exchange Resin and Reverse Osmosis to Reduce Environmental Discharges and Improve Effluent Quality to Permit Recycle of Aqueous or Radwaste Fluid
Method of Rendering a Radioactive and Aqueous Heat Transfer Liquid in a Nuclear Reactor to a Reduced Radwaste Quantitative State and Returning the Remaining Waste Water Volumes to an Environmental Release Point for Liquid Effluents
Lined Hazardous Materials Container
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 12, 2008
From: BRUNSELL, DENNIS A.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 021537/0748 →
Assignment of Assignor's Interest
Sep 12, 2008
From: JENSEN, CHARLES E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC
Reel/Frame 021543/0331 →
Assignment of Assignor's Interest
Sep 12, 2008
From: BRUNSELL, DENNIS A.
To: DIVERSIFIELD TECHNOLOGIES SERVICES, INC.
Reel/Frame 021542/0103 →
Assignment of Assignor's Interest
Sep 12, 2008
From: BEETS, LARRY E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 021542/0100 →
Assignment of Assignor's Interest
Sep 12, 2008
From: BEETS, LARRY E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 021537/0752 →
Assignment of Assignor's Interest
Feb 17, 2014
From: BARKER, TRACY A.; BRAUN, JAMES L.
To: AVANTECH, INC.
Reel/Frame 032229/0930 →
Assignment of Assignor's Interest
Nov 12, 2014
From: BEETS, LARRY E.; BRUNSELL, DENNIS A.; JENSEN, CHARLES E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 034149/0956 →
Assignment of Assignor's Interest
Nov 12, 2014
From: BEETS, LARRY E.; BRUNSELL, DENNIS A.; JENSEN, CHARLES E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 034149/0978 →
Assignment of Assignor's Interest
Nov 12, 2014
From: BRUNSELL, DENNIS A.; JENSEN, CHARLES E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 034150/0054 →
Security Interest
Nov 14, 2014
From: AVANTECH, INC.
To: BRANCH BANKING AND TRUST COMPANY
Reel/Frame 034177/0631 →
Assignment of Assignor's Interest
Dec 17, 2014
From: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
To: AVANTECH, INC.
Reel/Frame 034526/0707 →
Security Interest
Jan 12, 2015
From: AVANTECH, INC.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 034685/0860 →
Assignment of Assignor's Interest
Jan 10, 2018
From: BRAUN, JAMES L.
To: AVANTECH, INC.
Reel/Frame 044585/0854 →
Assignment of Assignor's Interest
Jan 10, 2018
From: BRUNSELL, DENNIS A.; JENSEN, CHARLES E.; BEETS, LARRY E.
To: DIVERSIFIED TECHNOLOGIES SERVICES, INC.
Reel/Frame 044585/0922 →
Assignment of Assignor's Interest
Mar 8, 2018
From: BARKER, TRACY A.; BRAUN, JAMES L.
To: AVANTECH, INC.
Reel/Frame 045148/0591 →
Security Agreement
Mar 29, 2018
From: AVANTECH, INC.
To: SYNOVUS BANK
Reel/Frame 045762/0375 →
Assignment of Assignor's Interest
Jul 23, 2020
From: BURNS, DAN
To: WASTE CONTROL SPECIALISTS, LLC; AVANTECH, INC.
Reel/Frame 053292/0604 →
Conversion
Oct 9, 2020
From: AVANTECH, INC.
To: AVANTECH, LLC
Reel/Frame 054037/0125 →
Security Interest
Oct 13, 2020
From: AVANTECH, LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 054036/0772 →
Partial Termination and Release of Security Interest in Patent
Nov 5, 2020
From: U.S. BANK NATIONAL ASSOCIATION
To: AVANTECH, LLC
Reel/Frame 054338/0346 →
Patent Security Agreement
Sep 1, 2023
From: AVANTECH, LLC
To: TTGA SBIC PIONEER FUND I, LP
Reel/Frame 064802/0803 →
Abl Patent Security Agreement
May 31, 2024
From: WASTE CONTROL SPECIALISTS LLC
To: MIZUHO BANK, LTD., AS ADMINISTRATIVE AGENT
Reel/Frame 067596/0468 →
Term Loan Patent Security Agreement
May 31, 2024
From: WASTE CONTROL SPECIALISTS LLC
To: JEFFERIES FINANCE LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 067596/0655 →
Release of Security Interest
Jun 5, 2026
From: U.S. BANK NATIONAL ASSOCIATION
To: AVANTECH, LLC
Reel/Frame 074873/0016 →
Release of Patent Security Agreement Recorded at Reel 064802, Frame 0803
Jun 8, 2026
From: TTGA SBIC PIONEER FUND I, LP
To: AVANTECH, LLC
Reel/Frame 075823/0325 →