RW

Ronald D. Widner

📍 Escondido, CA: #602 of 1,330 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,223,997 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6199575 Miniature combination valve and pressure transducer system — 2001-03-13
5853020 Miniature combination valve and pressure transducer and system — 1998-12-29