RH

Richard E. Hemperly

📍 Carlsbad, CA: #1,138 of 2,500 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,654,917 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5325970 Carrying case for portable computers Thomas A. Dillon 1994-07-05
4431313 Game timer — 1984-02-14
4408894 Multiple selectable timer — 1983-10-11