RP

Richard D. Propper

📍 Danville, CA: #797 of 1,210 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,704,949 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5845350 Cradle mattress Gerald V. Beemiller, John W. Jamieson, Dean L. Kamen, Jeffrey I. Finkelstein, Dennis C. Waite 1998-12-08