Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5999377 | Holding device for stationary arranged write/read heads of a recorder | Klaus Oldermann, Fritz Weisser | 1999-12-07 |
| 5887812 | Cassette recorder that can take cassettes of various sizes | Fritz Weisser | 1999-03-30 |
| 5663849 | Tape pinch roller actuation device | Fritz Weisser | 1997-09-02 |