Xiaohui Ning

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N. Providence, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Laser discrimination device
- Patent number 5,272,332
- Issue date Dec 21, 1993
- American Optical Corporation
- Xiaohui Ning
- G02 - OPTICS
Information Patent Grant
Laser protective device
- Patent number 5,212,585
- Issue date May 18, 1993
- American Optical Corporation
- Xiaohui Ning
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE