| 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 |
