RS

Richard Kazuhiro Sanpei

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Cayucos, CA: #6 of 18 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,142,195 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D559382 Earplug — 2008-01-08
6382213 Device for the protection of sight and hearing — 2002-05-07