Covered Properties (2)

Related Assignments (8)

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

Assignment of Assignor's Interest Jul 16, 2015

From: CHIKLIS, GREGORY R.; HENGST, JAMES C. D.

To: ZEPTOMETRIX CORPORATION

Reel/Frame 036112/0736 →

First Lien Security Agreement Jan 4, 2021

From: ZEPTOMETRIX CORPORATION

To: JEFFERIES FINANCE LLC

Reel/Frame 054888/0063 →

Second Lien Security Agreement Jan 4, 2021

From: ZEPTOMETRIX CORPORATION

To: CORTLAND CAPITAL MARKET SERVICES LLC

Reel/Frame 054888/0153 →

Release of First Lien Security Interest (Reel/Frame 054888/0063) Nov 1, 2021

From: JEFFERIES FINANCE LLC

To: ZEPTOMETRIX CORPORATION

Reel/Frame 057988/0285 →

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: ZEPTOMETRIX LLC (F/K/A ZEPTOMETRIC CORPORATION)

Reel/Frame 058073/0453 →

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 →