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Inventor profile of:

Yongjun CHEN

City:

Anshan

Country:

China

Published Applications:

2

Last publication date:

2021-11-11

Recent patent applications by CHEN Yongjun

Yongjun CHEN from Anshan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2021-11-11

US20210348262A1

Chemistry; metallurgy

CONTACT COATING OF ELECTRICAL CONNECTOR AND PREPARATION METHOD THEREOF

#2 | 2021-10-28

US20210332257A1

Chemistry; metallurgy

PROTECTIVE COATING FOR SUBSTRATE AND PREPARATION METHOD THEREFOR

InventorID:

5226185 ⎘