Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623166 | Precision spindle unit for low friction performance | Lars Andrén, Folke Ostling | 2003-09-23 |
| 6588693 | Fishing reel | Lars Andrén, Folke Ostling, Patrik Svensson | 2003-07-08 |
| D277851 | Tape cartridge or similar article | David M. Gresham, Paul Y. Hu, Philip C. Yenerich, Roland Zapfe | 1985-03-05 |
| 4458854 | Magnetic clutch having apparatus for centering magnetic recording tape reel | — | 1984-07-10 |
| 4452406 | Leader block for single reel tape cartridge | — | 1984-06-05 |
| 4426047 | Single reel tape cartridge | Daniel J. Winarski | 1984-01-17 |
| 4383660 | Single reel tape cartridge with leader block door seal | Helfried O. Rinkleib | 1983-05-17 |
| 4350309 | Tape reel hub including a cantilever beam section to reduce tape tenting | Daniel J. Winarski | 1982-09-21 |