WW

Wenquan Wei

TT Tatung Telecom: 2 patents #2 of 13Top 20%
📍 San Francisco, CA: #14,272 of 26,999 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,222,567 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6182811 Jam detector system for coin escrow device — 2001-02-06
5954182 Coin receiving mechanism having foreign object release device — 1999-09-21