FR

Frank Rizzello

📍 Floral Park, NY: #66 of 305 inventorsTop 25%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,541,449 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8422721 Sound reproduction systems and method for arranging transducers therein 2013-04-16
4389718 Phonograph decoupling apparatus and method 1983-06-21
4279423 Phonograph decoupling apparatus 1981-07-21