WS

Wolfgang Speigelstein

IS Irwin Magnetic Systems: 1 patents #7 of 18Top 40%
Overall (All Time): #3,904,145 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE33224 Drive for end loading and transversely shifting tape cartridge — 1990-05-29