IP Library › Assignment 019118/0086
Patent Assignment
Reel/Frame 019118/0086

Assignment of Assignor's Interest

Recorded: 2007-03-14 Pages: 2
Assignors
LIU, XIANG
Executed: 2007-03-12
FEITISCH, ALFRED
Executed: 2007-03-12
SANGER, GREGORY M.
Executed: 2007-03-12
ZHOU, XIN
Executed: 2007-03-12
Assignee
SPECTRASENSORS, INC.
11027 ARROW ROUTE, RANCHO CUCAMONGA, CALIFORNIA, 91730
Covered Property (1)
Pressure-Invariant Trace Gas Detection
Patent: 7,508,521 →
Application: 11/724,665 →
Publication: US 2008/0225296
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Feb 1, 2022
From: KAISER OPTICAL SYSTEMS, INC.; SPECTRASENSORS, INC.
To: ENDRESS+HAUSER OPTICAL ANALYSIS, INC.
Reel/Frame 058922/0754 →