IP Library Assignment 027738/0987
Patent Assignment
Reel/Frame 027738/0987

Assignment of Assignor's Interest

Recorded: 2012-02-21 Pages: 4
Assignors
GILBERT, ERNEST J.
Executed: 2007-08-29
KHAJEHNAJAFI, SHAHRYAR
Executed: 2007-08-29
Assignee
TECHTRAC SYSTEMS, LLC
5141 VERDUGO WAY, SUITE B, CAMARILLO, CALIFORNIA, 93012
Covered Property (1)
Substance Release Estimation Using Path-Averaged Concentration Measurements
Patent: 8,145,439 →
Application: 12/187,235 →
Publication: US 2009/0055103
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 22, 2012
From: TECHTRAC SYSTEMS, LLC
To: SAFER SYSTEMS, LLC
Reel/Frame 027747/0277 →
Assignment of Assignor's Interest Mar 25, 2022
From: SAFER SYSTEMS, LLC
To: INDUSTRIAL SCIENTIFIC CORPORATION
Reel/Frame 059402/0102 →