IP Library › Assignment 027249/0612
Patent Assignment
Reel/Frame 027249/0612

Assignment of Assignor's Interest

Recorded: 2011-10-27 Pages: 7
Assignors
FEITISCH, ALFRED
Executed: 2011-08-11
KELLER, LUTZ
Executed: 2011-08-09
LIU, XIANG
Executed: 2011-08-09
SCHREMPEL, MATHIAS
Executed: 2011-08-09
HELBLEY, KEITH BENJAMIN
Executed: 2011-08-09
Assignee
SPECTRASENSORS, INC.
11027 ARROW ROUTE, RANCHO CUCAMONGA, CALIFORNIA, 91730
Covered Property (1)
Validation and Correction of Spectrometer Performance Using a Validation Cell
Patent: 8,953,165 →
Application: 13/027,000 →
Publication: US 2011/0299084
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 21, 2011
From: FEITISCH, ALFRED; KELLER, LUTZ; LIU, XIANG; SCHREMPEL, MATHIAS
To: SPECTRASENSORS, INC.
Reel/Frame 027112/0944 →
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 →