Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310131 | Braking mechanism, as for a tape recorder | Helmut Prulamp | 1982-01-12 |
| 4264027 | Improved capstan drive for a tape | Heinz Dimigen, Hubertus Hubsch | 1981-04-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310131 | Braking mechanism, as for a tape recorder | Helmut Prulamp | 1982-01-12 |
| 4264027 | Improved capstan drive for a tape | Heinz Dimigen, Hubertus Hubsch | 1981-04-28 |