Patent Assignment
Reel/Frame 015491/0570
Assignment of Assignor's Interest
Recorded: 2004-12-28
Pages: 3
Assignor
KAY, CHARLES GARY
Executed: 2004-12-22
Assignee
ENVIRONMENTAL MONITORING SYSTEMS, INC.
164 ASHLEY AVENUE, CHARLESTON, SOUTH CAROLINA, 29403
Covered Properties
(2)
Air Sampler with Integrated Airflow Sensing
Air sampler with adjustable airflow and airflow feedback
Application:
60/567,537 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
May 27, 2025
From: ENVIRONMENTAL MONITORING SYSTEMS, INC.
To: ENVIRONMENTAL MONITORING SYSTEMS, LLC
Reel/Frame 071228/0772 →
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 →