Patent Assignment
Reel/Frame 059402/0102
Assignment of Assignor's Interest
Recorded: 2022-03-25
Pages: 7
Assignor
SAFER SYSTEMS, LLC
Executed: 2022-03-17
Assignee
INDUSTRIAL SCIENTIFIC CORPORATION
1 LIFE WAY, PITTSBURGH, PENNSYLVANIA, 15205
Covered Properties
(5)
Estimation of Toxic Substance Release
Substance Release Estimation Using Path-Averaged Concentration Measurements
System and Method for Source Identification for a Chemical Release
System and Method for Distribution of Sensors for Emergency Response
System and Method for Distribution of Sensors for Emergency Response
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 15, 2002
From: GILBERT, ERNEST J.; KHAJEHNAJAFI, SHAHRYAR
To: SAFER SYSTEMS, L.L.C.
Reel/Frame 012711/0835 →
Assignment of Assignor's Interest
Dec 8, 2003
From: GILBERT, ERNEST J.; KHAJEHNAJAFI, SHAHRYAR
To: SAFER SYSTEMS, LLC
Reel/Frame 014765/0587 →
Assignment of Assignor's Interest
Mar 19, 2004
From: SAFER SYSTEMS, LLC
To: TECHTRAC SYSTEMS, LLC
Reel/Frame 015111/0148 →
Assignment of Assignor's Interest
Jan 11, 2010
From: KHAJEHNAJAFI, SHAHRYAR
To: SAFER SYSTEMS, LLC
Reel/Frame 023762/0091 →
Assignment of Assignor's Interest
Feb 21, 2012
From: GILBERT, ERNEST J.; KHAJEHNAJAFI, SHAHRYAR
To: TECHTRAC SYSTEMS, LLC
Reel/Frame 027738/0987 →
Change of Name
Feb 22, 2012
From: TECHTRAC SYSTEMS, LLC
To: SAFER SYSTEMS, LLC
Reel/Frame 027747/0277 →
Assignment of Assignor's Interest
Sep 25, 2015
From: SHAHRAZ, AZAR; KHAJEHNAJAFI, SHAHRYAR
To: SAFER SYSTEMS, LLC.
Reel/Frame 036662/0164 →
Assignment of Assignor's Interest
Mar 15, 2017
From: SHAHRAZ, AZAR; KHAJEHNAJAFI, SHAHRYAR
To: SAFER SYSTEMS, LLC.
Reel/Frame 041585/0617 →
Certificate of Conversion
May 8, 2019
From: TECHTRAC SYSTEMS, LLC
To: SAFER SYSTEMS, LLC
Reel/Frame 049122/0361 →