IP Library Assignment 022554/0949
Patent Assignment
Reel/Frame 022554/0949

Assignment of Assignor's Interest

Recorded: 2009-04-16 Pages: 3
Assignor
STEDMAN, DONALD H.
Executed: 2009-04-15
Assignee
ENVIRONMENTAL SYSTEMS PRODUCTS HOLDINGS INC.
11 KRIPES ROAD, EAST GRANBY, CONNECTICUT, 06026
Covered Property (1)
System and Method for Quantifying the Presence of Components in the Exhaust of Commercial and/or Heavy-Duty Vehicles
Patent: 7,930,931 →
Application: 12/114,189 →
Publication: US 2009/0272181
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Nov 17, 2010
From: ENVIRONMENTAL SYSTEMS PRODUCTS HOLDINGS INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 025386/0854 →
Change of Name Jan 20, 2012
From: ENVIRONMENTAL SYSTEMS PRODUCTS HOLDINGS INC.
To: ENVIROTEST SYSTEMS HOLDINGS CORP.
Reel/Frame 027568/0086 →
Release of Security Interest Jan 8, 2014
From: U.S. BANK NATIONAL ASSOCIATION
To: ENVIROTEST SYSTEMS HOLDINGS CORPORATION
Reel/Frame 031918/0377 →