David Xing

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods and ranging apparatus for positioning target object in targ...
- Patent number 10,895,455
- Issue date Jan 19, 2021
- NORTHWEST INSTRUMENT INC.
- Xin Shi
- G01 - MEASURING TESTING
Information Patent Grant
Ranging system and ranging method
- Patent number 10,473,473
- Issue date Nov 12, 2019
- NORTHWEST INSTRUMENT INC.
- Xin Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RANGING SYSTEM AND RANGING METHOD
- Publication number 20180023962
- Publication date Jan 25, 2018
- NORTHWEST INSTRUMENT INC.
- Xin Shi
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND RANGING APPARATUS FOR POSITIONING TARGET OBJECT IN TARG...
- Publication number 20170336201
- Publication date Nov 23, 2017
- NORTHWEST INSTRUMENT INC.
- Xin Shi
- G01 - MEASURING TESTING