| 4964588 |
Right parallelepiped cassette for tape-like recording media, and housing part thereof |
Bernd Hoffrichter, Bozidar Pavelka, Norbert Schaeffer, Klaus-Dieter Goetz |
1990-10-23 |
| 4809928 |
Right parallelepiped cassette for tape-like recording media, and housing part thereof |
Bernd Hoffrichter, Bozidar Pavelka, Norbert Schaeffer, Klaus-Dieter Goetz |
1989-03-07 |
| 4709288 |
Adjusting means in particular for guide elements, and magnetic tape cassette possessing such means |
Norbert Schaeffer, Gunter Bettinger, Klaus-Dieter Goetz, Ottmar Burkle, Kurt Schmidts +5 more |
1987-11-24 |
| 4656548 |
Tape cassette containing echo-erasing means |
Gerhard Nerschbach, Eberhard Koester, Norbert Kreimes, Bozidar Pavelka |
1987-04-07 |
| 4632334 |
Tape cassette, in particular a magnetic tape cassette, and a reel support liner therefor |
Norbert Schaeffer, Roland Sold, Uwe Brinkmann, Ludwig Kreitner, Roland Sigwalt |
1986-12-30 |
| 4566653 |
Tape cassette comprising a substantially rectangular two-part housing |
Guenter Bettinger, Bozidar Pavelka |
1986-01-28 |
| 4541587 |
Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs |
Werner Stumpfi, Gunter Bettinger, Friedrich Engel, Horst Fitterer, Norbert Kreimes +2 more |
1985-09-17 |
| 4515331 |
Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs |
Werner Stumpfi, Gunter Bettinger, Friedrich Engel, Horst Fitterer, Norbert Kreimes +2 more |
1985-05-07 |
| 4453683 |
Magnetic tape cassette arrangements |
Karl-Juergen Reimer, Eberhard Koester, Norbert Kreimes, Wilhelmus Andriessen, Herbert Wagner +1 more |
1984-06-12 |
| 4251882 |
Method and apparatus for measuring the electroacoustic properties of magnetic tapes |
— |
1981-02-17 |
