Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098209 | Driving a printhead carriage in a printer | Wolfgang Hauslaib | 1992-03-24 |
| 5067833 | Ribbon shifting device for printers | Wolfgang Hauslaib | 1991-11-26 |
| 4984917 | Laminated platen bar for noise attenuation in matrix printers | Wolfgang Hauslaib | 1991-01-15 |
| 4834277 | Paper feeding in printers | Wolfgang Hauslaib | 1989-05-30 |
| 4789258 | Paper feeding and transport through printers | Wolfgang Hauslaib | 1988-12-06 |
| 4773776 | Ink ribbon cartridge in a printer | Wolfgang Hauslaib | 1988-09-27 |
| 4773777 | Multicolor ribbon shifter with separate cams for the cassette and guide | Wolfgang Hauslaib | 1988-09-27 |
| 4726699 | Noise attenuation in printers | Ulrich Buschmann, Wolfgang Hauslaib | 1988-02-23 |
| 4720200 | Adjusting the distance of a print head from a platen | Wolfgang Hauslaib, Gustav Frank | 1988-01-19 |