CW

Chung-Jen Wong

CC Chin Kou Medical Instrument Co.: 5 patents #1 of 1Top 100%
Overall (All Time): #926,966 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D1045077 Stethoscope diaphragm — 2024-10-01
D1021085 Stethoscope chest-piece — 2024-04-02
11523794 Quick release structure of diaphragm assembly of stethoscope — 2022-12-13
D930156 Stethoscope diaphragm — 2021-09-07
D583940 Head for stethoscope — 2008-12-30