PF

Paul John Freitas

📍 Santa Cruz, CA: #979 of 1,911 inventorsTop 55%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,148,968 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7465869 Membranes for use with capacitive electric vibration transducers in musical instruments — 2008-12-16
7408109 Capacitive electric musical instrument vibration transducer — 2008-08-05