Guobin Chen

City:

JIANGSU

Country:

China

Published Applications:

Last publication date:

2025-02-27

Top Assignees for applications by Guobin Chen

The entities that hold a legal rights for patent applications filed by inventor Chen Guobin:

Guobin Chen from JIANGSU, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

SCALE SHIFTING AND VOLUME ADJUSTMENT METHODS, APPARATUS, AND DEVICE

MOUTHPIECE OF A WIND INSTRUMENT, AN ELECTRIC HARMONICA, AN ELECTRIC BLOWPIPE, AND A WIND INSTRUMENT

InventorID:

6943053 ⎘