Yekaterina Opachich

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Las Vegas, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Photocathode
- Patent number 9,837,238
- Issue date Dec 5, 2017
- National Security Technologies, LLC
- Yekaterina Opachich
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Photocathode
- Publication number 20170062169
- Publication date Mar 2, 2017
- National Security Technologies, LLC
- Yekaterina Opachich
- G01 - MEASURING TESTING