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For the Inventor, By the Inventor

Hayward, CA, United States of America

Optokey, Inc.


USPTO Granted Patents = 2

Forward Citations = 3

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2 inventors (with patents filed for the assignee):

goldMedal Fanqing Frank Chen (2 out of 8 patents)

silverMedal Robert P Chebi (2 out of 23 patents)


2 patents:

1. 9857307 - Elevated surface enhanced Raman spectroscopy resonator structures and method of making same (2018-01-02),
2. 9719931 - Surface enhanced raman spectroscopy resonator structures and methods of making same (2017-08-01),
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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#132 in Hayward, CA

#20,571 in California

#92,763 in US

...
Hayward, CA, United States of America

Optokey, Inc.

Forward Citations = 3

2 inventors:

goldMedal Fanqing Frank Chen (2 out of 8 patents)

silverMedal Robert P Chebi (2 out of 23 patents)

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