IP Library › Assignment 025642/0761
Patent Assignment
Reel/Frame 025642/0761

Assignment of Assignor's Interest

Recorded: 2011-01-13 Pages: 6
Assignors
ZHOU, XIN
Executed: 2008-04-11
LIU, XIANG
Executed: 2008-04-11
FEITISCH, ALFRED
Executed: 2008-04-11
SANGER, GREGORY M.
Executed: 2008-04-11
Assignee
SPECTRASENSORS, INC.
11027 ARROW ROUTE, RANCHO CUCAMONGA, CALIFORNIA, 91730
Covered Property (1)
Reactive Gas Detection in Complex Backgrounds
Patent: 8,152,900 →
Application: 12/911,666 →
Publication: US 2011/0093215
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 1, 2012
From: ZHOU, XIN; LIU, XIANG; FEITISCH, ALFRED; SANGER, GREGORY M.
To: SPECTRASENSORS, INC.
Reel/Frame 027802/0320 →
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 →