Patents/Inventors

Jianchun Chen

HangzhouCN2 patents

3 Patents

US121020642024
Pet Feeder
JIANGSU ZHONGHENG PET ARTICLES JOINT-STOCK CO., Ltd.
0 cites
US120757502024
Cat Litter Box
JIANGSU ZHONGHENG PET ARTICLES JOINT-STOCK CO., Ltd.
0 cites
US119908282024
Switching Power Supply Circuit, Control Circuit and Control Method Thereof
SG MICRO Corp
0 cites