Hong Xin

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-voltage power supply system for merchandise security
- Patent number 10,916,112
- Issue date Feb 9, 2021
- Hangzhou Langhong Kechuang Technology Co., Ltd.
- Hong Xin
- G08 - SIGNALLING
Information Patent Grant
Theft-prevention exhibition device and method
- Patent number 9,898,907
- Issue date Feb 20, 2018
- Hangzhou Langhong Technology Co., Ltd
- Hong Xin
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Multi-Voltage Power Supply System for Merchandise Security
- Publication number 20200118406
- Publication date Apr 16, 2020
- Hangzhou Langhong Kechuang Technology Co., Ltd.
- Hong Xin
- G08 - SIGNALLING
Information Patent Application
THEFT-PREVENTION EXHIBITION DEVICE AND METHOD
- Publication number 20180053388
- Publication date Feb 22, 2018
- HANGZHOU LANGHONG TECHNOLOGY CO., LTD.
- Hong Xin
- G08 - SIGNALLING