Patent Assignment
Reel/Frame 026938/0578
Assignment of Assignor's Interest
Recorded: 2011-09-14
Pages: 8
Assignors
FEITISCH, ALFRED
Executed: 2011-08-29
KELLER, LUTZ
Executed: 2011-08-18
LIU, XIANG
Executed: 2011-08-18
SCHREMPEL, MATHIAS
Executed: 2011-08-18
HELBLEY, KEITH BENJAMIN
Executed: 2011-08-18
Assignee
SPECTRASENSORS, INC.
11027 ARROW ROUTE, RANCHO CUCAMONGA, CALIFORNIA, 91730
Covered Property
(1)
Spectrometer with Validation Cell
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 8, 2011
From: FEITISCH, ALFRED; KELLER, LUTZ; LIU, XIANG; SCHREMPEL, MATHIAS
To: SPECTRASENSORS, INC.
Reel/Frame 026877/0823 →
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 →