Patent Assignment
Reel/Frame 015136/0984
Assignment of Assignor's Interest
Recorded: 2004-03-24
Pages: 4
Assignor
RYAN, SCOTT
Executed: 2004-03-24
Assignee
ZEFON INTERNATIONAL, INC.
5350 SW 1ST LANE, OCALA, FLORIDA, 34474
Covered Property
(1)
Gas-Borne Matter Collection Device
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 28, 2021
From: ZEFON INTERNATIONAL, INC.
To: COLE-PARMER INSTRUMENT COMPANY LLC
Reel/Frame 056384/0847 →
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 →