Patent Assignment
Reel/Frame 039573/0484
Assignment of Assignor's Interest
Recorded: 2016-08-30
Pages: 4
Assignors
CHUNG, HIN YIU
Executed: 2015-03-27
FEDOSENKO, GENNADY
Executed: 2015-04-16
RANCK, ALBRECHT
Executed: 2015-05-11
Assignee
CARL ZEISS SMT GMBH
RUDOLF-EBER-STRASSE 2, OBERKOCHEN, 73447, GERMANY
Covered Property
(1)
Method for Mass Spectrometric Examination of Gas Mixtures and Mass Spectrometer Therefor
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 30, 2016
From: ALIMAN, MICHEL
To: CARL ZEISS MICROSCOPY GMBH
Reel/Frame 039574/0815 →
Assignment of Assignor's Interest
Apr 14, 2020
From: CARL ZEISS MICROSCOPY GMBH
To: CARL ZEISS SMT GMBH
Reel/Frame 052386/0625 →
Assignment of Assignor's Interest
Sep 3, 2020
From: CARL ZEISS SMT GMBH
To: LEYBOLD GMBH
Reel/Frame 053686/0527 →