PW

Per Winfeld

OA Ortofon Manufacturing A/S: 1 patents #3 of 7Top 45%
Overall (All Time): #3,942,726 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4884262 Magnetic system for a stereo pick-up with a movable coil Jan Lindberg Larsen, Robert Gudmandsen 1989-11-28