Patent Assignment
Reel/Frame 026282/0532
Assignment of Assignor's Interest
Recorded: 2011-05-12
Pages: 5
Assignors
ZHOU, XIN
Executed: 2010-06-22
LIU, XIANG
Executed: 2010-06-18
FEITISCH, ALFRED
Executed: 2010-06-18
Assignee
SPECTRASENSORS, INC
11027 ARROW ROUTE, RANCHO CUCAMONGA, CALIFORNIA, 91730
Covered Property
(1)
Optical Absorbance Measurements With Self-Calibration And Extended Dynamic Range
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 12, 2011
From: ZHOU, XIN; LIU, XIANG; FEITISCH, ALFRED
To: SPECTRASENSORS, INC.
Reel/Frame 025660/0011 →
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 →