Inventor

WANG XIATIAN

CN2 patents

Patents

2 patents

US12502052B2Dec 23, 2025

Endoscope system

BEIJING WESTON ASIA PACIFIC OPTO ELECTRIC INSTR CO LTD0 citations38

US10653302B2May 19, 2020

Rigid endoscope

BEIJING WESTON ASIA PACIFIC OPTO ELECTRIC INSTR CO LTD0 citations28