JK

Johannes Kaferbock

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Wien, AT: #1,767 of 3,624 inventorsTop 50%
Overall (All Time): #3,954,811 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4754939 One way drive system for a recording and/or playback machine without free-wheeling drag Winfried Schafler 1988-07-05