RC

Rudy R. Cramer

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #4,123,757 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4233633 Television pick-up device suitable for a discontinuous recording of information during continuous operation Rudolf Kemner 1980-11-11