Patent Assignment
Reel/Frame 060778/0635
Assignment of Assignor's Interest
Recorded: 2022-08-11
Pages: 9
Assignor
ZEFON INTERNATIONAL, INC.
Executed: 2019-08-30
Assignee
COLE-PARMER INSTRUMENT COMPANY LLC
625 EAST BUNKER COURT, VERNON HILLS, ILLINOIS, 60061
Covered Property
(1)
Device for Collecting Particulate Matter
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2022
From: RYAN, SCOTT
To: ZEFON INTERNATIONAL, INC.
Reel/Frame 060778/0948 →
Assignment of Assignor's Interest
Aug 11, 2022
From: PETTENGILL, TRAVIS; BARKER, BILL, JR.; SIPES, WAYNE
To: ZEFON INTERNATIONAL, INC
Reel/Frame 061144/0665 →
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 →