Patent Assignment
Reel/Frame 052543/0179
Nunc Pro Tunc Assignment
Recorded: 2020-04-30
Pages: 8
Assignor
WESTERN FLUIDS LLC
Executed: 2020-04-22
Assignee
COLE-PARMER INSTRUMENT COMPANY LLC
625 BUNKER COURT, VERNON HILLS, ILLINOIS, 60061
Covered Properties
(2)
Universal Manifold for Delivering Hazardous Liquid
Gasket Securing Means for a Universal Manifold
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 18, 2014
From: KESSLER, JUSTUS; TOUHY, JASON
To: WESTERN FLUIDS ENGINEERING + MFG LLC
Reel/Frame 032235/0490 →
Assignment of Assignor's Interest
Jun 26, 2017
From: TOUHY, JASON; KESSLER, JUSTUS
To: WESTERN FLUID LLC
Reel/Frame 042812/0276 →
Nunc Pro Tunc Assignment
Apr 30, 2020
From: WESTERN FLUIDS LLC
To: COLE-PARMER INSTRUMENT COMPANY LLC
Reel/Frame 052543/0084 →
Security Interest
Nov 9, 2021
From: ZEPTOMETRIX LLC; ENVIRONMENTAL EXPRESS, INC.; COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 058066/0423 →
Termination and Release of Security Interest in Patents Recordednovember 9, 2021 at Reel 058066 Frame 0423
Jun 10, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: ZEPTOMETRIX LLC; ENVIRONMENTAL EXPRESS, INC.; COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC
Reel/Frame 071587/0751 →
Patent Security Agreement
Jun 11, 2025
From: COLE-PARMER INSTRUMENT COMPANY LLC; SPEX CERTIPREP, LLC; SPEX SAMPLEPREP, LLC; ZEPTOMETRIX LLC
To: UBS, AG, STAMFORD BRANCH
Reel/Frame 071511/0113 →