QianAn Zhang

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Waking system in barcode scanner
- Patent number 10,387,699
- Issue date Aug 20, 2019
- Hand Held Products, Inc.
- Li Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Beam shaping system and scanner
- Patent number 10,061,118
- Issue date Aug 28, 2018
- Hand Held Products, Inc.
- QianAn Zhang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WAKING SYSTEM IN BARCODE SCANNER
- Publication number 20180196979
- Publication date Jul 12, 2018
- HAND HELD PRODUCTS, INC.
- Li Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BEAM SHAPING SYSTEM AND SCANNER
- Publication number 20170227760
- Publication date Aug 10, 2017
- HAND HELD PRODUCTS, INC.
- QianAn Zhang
- G02 - OPTICS