Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699372 | Transport mechanism | Peter Dziemba | 1987-10-13 |
| 4662766 | Ribbon feed increment change mechanism and coded ribbon cassette to establish feed increment | Friedrich Teichmann | 1987-05-05 |
| 4411541 | Ribbon feed and elevating mechanism for typewriters or similar machines | Manfred Mansfeld | 1983-10-25 |
| 4411542 | Error ribbon elevation and transport mechanism for typewriters and similar machines | Lothar Kuhn | 1983-10-25 |
| 4340315 | Printing area cover plate for typewriters or like machines | Friedrich Teichmann | 1982-07-20 |