Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932798 | Apparatus for recording image information on both sides of recording sheets | Herbert Lehmann | 1990-06-12 |
| 4869606 | Image recording apparatus including a ribbon cartridge with a platen and paper guide | Herbert Lehmann | 1989-09-26 |
| 4552072 | Installation for destination adjustment of destination identification marks for receptacles | Herbert Lehmann, Klaus-Peter Dziggel | 1985-11-12 |
| 4516888 | Pneumatic dispatch system having a plurality of forwarding tube paths and an arrangement to transfer between two tube paths | — | 1985-05-14 |
| 4459069 | Pneumatic dispatch station with a connecting tube which can be shifted into a transit position, into a receiving position, and into a sending position | Dieter Ahr | 1984-07-10 |
| 4437797 | Pneumatic mail station for the delivery, pneumatically decelerated reception and transit of pneumatic dispatch cases | — | 1984-03-20 |