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Inventor profile of:

Lian DUAN

City:

Baoding

Country:

China

Published Applications:

1

Last publication date:

2025-05-22

Recent patent applications by DUAN Lian

Lian DUAN from Baoding, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-05-22

US20250164657A1

METHOD AND APPARATUS FOR DETERMINING VELOCITY OF SUBSURFACE MEDIUM, AND DEVICE

InventorID:

7025168 ⎘