RP

Richard G. Pimentel

PE Phonic Ear: 1 patents #4 of 10Top 40%
📍 San Rafael, CA: #575 of 869 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,019,576 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D280022 Hearing aid transducer or the like Philip S. Egan, Keld T. Helmuth, Tom B. Soerensen 1985-08-06