Yu Sun

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Gemstone registration and recovery system, and systems for evaluati...
- Patent number 10,036,711
- Issue date Jul 31, 2018
- Gemological Appraisal Association, Inc.
- Angelo W. Palmieri
- G01 - MEASURING TESTING
Information Patent Grant
Gemstone registration and recovery system, and systems for evaluati...
- Patent number 9,746,422
- Issue date Aug 29, 2017
- Gemological Appraisal Association, Inc.
- Angelo W. Palmieri
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Gemstone Registration and Recovery System, and Systems for Evaluati...
- Publication number 20170363546
- Publication date Dec 21, 2017
- Gemological Appraisal Association, Inc.
- Angelo W. Palmieri
- G01 - MEASURING TESTING
Information Patent Application
Gemstone Registration and Recovery System, and Systems for Evaluati...
- Publication number 20150346108
- Publication date Dec 3, 2015
- Gemological Appraisal Association, Inc.
- Angelo W. Palmieri
- G01 - MEASURING TESTING
Information Patent Application
GEMSTONE REGISTRATION SYSTEM AND SYSTEM FOR EVALUATING THE QUALITY...
- Publication number 20140063485
- Publication date Mar 6, 2014
- Gemological Appraisal Association, Inc.
- Angelo W. Palmieri
- G01 - MEASURING TESTING