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Inventor profile of:

Ching-Hsiang Chen

City:

Tainan

Country:

Taiwan

Published Applications:

1

Last publication date:

2020-12-03

Recent patent applications by Chen Ching-Hsiang

Ching-Hsiang Chen from Tainan, TW has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-12-03

US20200376248A1

Human necessities

DC power supply unit for a tattoo machine and capable of outputting square waves

InventorID:

6821949 ⎘