Patents/Inventors

Wenfeng Chen

GuangzhouCN4 patents

5 Patents

US120783202024
Stage Light Fixture with High-stable Rotational Positioning
GUANGZHOU HAOYANG ELECTRONIC CO., Ltd.
0 cites
US119942732024
Light Fixture with Redundancy Protection
GUANGZHOU HAOYANG ELECTRONIC CO., Ltd.
0 cites
US119883732024
Light Fixture with Self-test Ability of Sealing
GUANGZHOU HAOYANG ELECTRONIC CO., Ltd.
0 cites
US119207142024
Sealing Structure
Rifeng New Material Co., Ltd.
0 cites
US117491602023
Level Conversion Circuit, Driving Circuit for Display Panel, and Display Apparatus
BOE Technology Group Co., Ltd
0 cites