FF

Fredrick Fritz

SA Sarnoff: 1 patents #283 of 471Top 65%
Overall (All Time): #3,562,180 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6473511 Disposable hearing aid with integral power source John G. Aceti, Walter P. Sjursen, Marvin Allan Leedom, Derek Mahoney 2002-10-29