IP Library Assignment 018953/0639
Patent Assignment
Reel/Frame 018953/0639

Assignment of Assignor's Interest

Recorded: 2007-02-07 Pages: 2
Covered Property (1)
Comprehensive Particulate Matter Measurement System and Method for Using the Same
Patent: 7,600,441 →
Application: 11/703,234 →
Publication: US 2007/0180936
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Security Interest in Patents Feb 4, 2021
From: PROVIDENCE ENGINEERING AND ENVIRONMENTAL GROUP LLC
To: THE PITNEY BOWES BANK, INC., AS LENDER
Reel/Frame 055222/0760 →