CW

Chung-Jen Wong

CC Chin Kou Medical Instrument Co.: 1 patents #1 of 1Top 100%
Overall (2022): #492,560 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11523794 Quick release structure of diaphragm assembly of stethoscope — 2022-12-13