Patents/Inventors

Yihang Yu

QingdaoCN7 patents

2 Patents

US126171682026
Tire Production Method and Apparatus
QINGDAO MESNAC MACHINERY & ELECTRIC ENGINEERING CO., Ltd.
0 cites
US125338612026
Mechanical Drum Suspension Turn-up Forming Structure
QINGDAO MESNAC MACHINERY & ELECTRIC ENGINEERING CO., Ltd.
0 cites