Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4662766 | Ribbon feed increment change mechanism and coded ribbon cassette to establish feed increment | Karl Wenderoth | 1987-05-05 |
| 4423974 | Drive coupling for ribbon mechanism in typewriters and similar machines | Siegfried Mu/ ller | 1984-01-03 |
| 4398838 | Typewriter ribbon lifting and transporting device | — | 1983-08-16 |
| 4340315 | Printing area cover plate for typewriters or like machines | Karl Wenderoth | 1982-07-20 |
| 4198169 | Type disc printer | Walter Stuiber, Manfred Mansfeld, Heinz Geis | 1980-04-15 |