Covered Property (1)

Related Assignments (7)

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

First Lien Security Agreement Nov 4, 2019

From: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.; CONTROL 3, LLC

To: JEFFERIES FINANCE LLC

Reel/Frame 050926/0279 →

Second Lien Security Agreement Nov 4, 2019

From: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.; CONTROL 3, LLC

To: CORTLAND CAPITAL MARKET SERVICES LLC

Reel/Frame 050926/0318 →

Release of First Lien Security Interest (Reel/Frame 050926/0279) Nov 1, 2021

From: JEFFERIES FINANCE LLC

To: COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.; CONTROL 3, LLC

Reel/Frame 057988/0267 →

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 →

Release of Security Interest Nov 10, 2021

From: CORTLAND CAPITAL MARKET SERVICES LLC, AS COLLATERAL AGENT

To: CONTROL 3, LLC; COLE-PARMER INSTRUMENT COMPANY LLC; ENVIRONMENTAL EXPRESS, INC.

Reel/Frame 058073/0499 →

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 →