HH

Huang Hsi-Chou

📍 Tainan, TW: #2,725 of 4,566 inventorsTop 60%
Overall (All Time): #3,916,306 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4974511 Portable gyroscopic golf ball centerplane marking device — 1990-12-04