OPTOKEY, INC

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HAYWARD, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevated surface enhanced Raman spectroscopy resonator structures a...
- Patent number 9,857,307
- Issue date Jan 2, 2018
- OPTOKEY, INC.
- Fanqing Frank Chen
- G01 - MEASURING TESTING
Information Patent Grant
Surface enhanced raman spectroscopy resonator structures and method...
- Patent number 9,719,931
- Issue date Aug 1, 2017
- OPTOKEY, INC.
- Fanqing Frank Chen
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Surface Enhanced Raman Spectroscopy (SERS) Structure For Double Res...
- Publication number 20180059026
- Publication date Mar 1, 2018
- OPTOKEY, INC.
- Jian Ye
- G01 - MEASURING TESTING
Information Patent Application
Elevated Surface Enhanced Raman Spectroscopy Resonator Structures A...
- Publication number 20170052121
- Publication date Feb 23, 2017
- OPTOKEY, INC.
- Fanqing Frank Chen
- G01 - MEASURING TESTING

Trademarklast 30 trademarks