Eugen Dumitrescu

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Wedel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting a modulation transfer function and centerin...
- Patent number 11,340,136
- Issue date May 24, 2022
- Trioptics GmbH
- Eugen Dumitrescu
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting a modulation transfer function and centerin...
- Patent number 10,942,087
- Issue date Mar 9, 2021
- Trioptics GmbH
- Eugen Dumitrescu
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of the positions of centres of curvature of optical sur...
- Patent number 9,863,844
- Issue date Jan 9, 2018
- Trioptics GmbH
- Naoji Oya
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of the positions of centres of curvature of optical sur...
- Patent number 9,766,155
- Issue date Sep 19, 2017
- Trioptics GmbH
- Naoji Oya
- G01 - MEASURING TESTING
Information Patent Grant
Measurement of the positions of centres of curvature of optical sur...
- Patent number 8,913,234
- Issue date Dec 16, 2014
- Trioptics GmbH
- Josef Heinisch
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for measuring spacings between optical surface...
- Patent number 8,760,666
- Issue date Jun 24, 2014
- Trioptics GmbH
- Josef Heinisch
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR DETECTING A MODULATION TRANSFER FUNCTION AND CENTERIN...
- Publication number 20210181058
- Publication date Jun 17, 2021
- Trioptics GmbH
- Eugen DUMITRESCU
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR DETECTING A MODULATION TRANSFER FUNCTION AND CENTERIN...
- Publication number 20180348084
- Publication date Dec 6, 2018
- Trioptics GmbH
- Eugen DUMITRESCU
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT OF THE POSITIONS OF CENTRES OF CURVATURE OF OPTICAL SUR...
- Publication number 20170336286
- Publication date Nov 23, 2017
- Trioptics GmbH
- Naoji OYA
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT OF THE POSITIONS OF CENTRES OF CURVATURE OF OPTICAL SUR...
- Publication number 20160187222
- Publication date Jun 30, 2016
- Trioptics GmbH
- Naoji OYA
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Measuring Spacings Between Optical Surface...
- Publication number 20120133951
- Publication date May 31, 2012
- Trioptics GmnH
- Josef Heinisch
- G01 - MEASURING TESTING
Information Patent Application
Measurement of the Positions of Centres of Curvature of Optical Sur...
- Publication number 20120133924
- Publication date May 31, 2012
- Trioptics GmbH
- Josef Heinisch
- G01 - MEASURING TESTING