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Inventor profile of:

Chengjun Sun

City:

Shanghai

Country:

China

Published Applications:

1

Last publication date:

2026-03-05

Recent patent applications by Sun Chengjun

Chengjun Sun from Shanghai, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-03-05

US20260060520A1

Human necessities

TROCAR WITH CLEANING AND SMOKE EVACUATION

InventorID:

7719342 ⎘