Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797455 | Recording material comprising silicone rubber and iron oxides for producing relief printing plates by laser engraving | Margit Hiller, Heinz Faulhaber | 2004-09-28 |
| 6511784 | Recording material comprising silicon rubber and iron oxides for producing relief printing plates by laser engraving | Margit Hiller, Heinz Faulhaber | 2003-01-28 |
| 4751601 | Tape guide system for magnetic tapes, especially video tapes | Klaus D. Schomann, Wulf Muenzner | 1988-06-14 |
| 4712148 | Magnetic tape cassette with equalization of electrostatic charges | Werner Balz, Wulf Muenzner, Klaus D. Schomann, Heinz Berger | 1987-12-08 |
| 4667261 | Tape guide system for magnetic tapes, especially video tapes | Klaus Dieter, Wulf Muenzner | 1987-05-19 |
| 4625252 | Guide system and magnetic tape cassette comprising such a system | Werner Balz, Wulf Muenzner, Klaus D. Schomann, Heinz Berger | 1986-11-25 |
| 4621779 | Video tape cassette | Horst Fitterer, Wulf Muenzner, Werner Balz, Heinz Berger | 1986-11-11 |
| 4557433 | Tape cassette and spring member therefor | Horst Fitterer, Wulf Muenzner, Werner Balz, Heinz Berger | 1985-12-10 |
| 4184178 | Drop-out compensator for sound reproducing apparatus during tape reversal | Gerhard Rotter | 1980-01-15 |