Robert James Crepin

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Creve Coeur, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface photovoltage calibration standard
- Patent number 9,939,511
- Issue date Apr 10, 2018
- SunEdison Semiconductor Limited
- Igor Rapoport
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE PHOTOVOLTAGE CALIBRATION STANDARD
- Publication number 20170234960
- Publication date Aug 17, 2017
- SunEdison Semiconductor Limited (UEN201334164H)
- Igor Rapoport
- G01 - MEASURING TESTING