HG

Hans Graafmans

GS Gradco Systems: 1 patents #4 of 7Top 60%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #2,274,595 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5690293 Belt drive mechanism for a tape drive Robert H. Peirce 1997-11-25
4977432 Decurling and offsetting device Peter M. Coombs 1990-12-11