KT

Kam Yan Tang

📍 Daly City, CA: #288 of 482 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,000,344 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4606295 Mechanical door chime powered by motion of the door — 1986-08-19