| 10001283 |
Cooking device with fat drain |
Gerhard Kramer |
2018-06-19 |
| 7048312 |
Safety mechanism for walk-in interiors, particularly for cooking devices |
— |
2006-05-23 |
| 6772751 |
Apparatus and method for cleaning a cooking device |
Martin Deuringer, Elmar Junker, Manfred Breunig, Michael Herner, Judith Imgram +1 more |
2004-08-10 |
| 6478034 |
Method and device for cleaning a cooking apparatus |
Wilfried Durth, Lorenz Scholl |
2002-11-12 |
| D351975 |
Wrench |
— |
1994-11-01 |
| 4961124 |
Magnetic tape cassette having a sliding closure member that locks the winding hubs |
Rudolf Breuer |
1990-10-02 |
| 4916565 |
Magnetic tape cassette having improved closure means |
Rudolf Breuer, August Liepold, Albert Pertzsch, Ludwig Zeroni |
1990-04-10 |
| 4884158 |
Magnetic tape cassette having a spring-biased front panel and locking member |
Albert Pertzsch, Ludwig Zeroni |
1989-11-28 |
| 4712150 |
Tape cassette having a lock mechanism for locking a tape protective lid |
Albert Pertzsch, Ludwig Zeroni |
1987-12-08 |
| 4650601 |
Cassette display window |
August Liepold |
1987-03-17 |
| 4623105 |
Video cassette |
Albert Pertzsch, Ludwig Zeroni |
1986-11-18 |
| 4602303 |
Cover for the light channel for a device for switching-off a magnetic cassette tape at the end of its run |
Albert Pertzsch, August Liepold, Ludwig Zeroni |
1986-07-22 |
| 4564120 |
Magnetic tape cassette |
Albert Pertzsch, August Liepold, Ludwig Zeroni |
1986-01-14 |
| 4527691 |
Magnetic tape cassette |
Albert Pertzsch, August Liepold, Ludwig Zeroni |
1985-07-09 |
| 4473198 |
Spool for video cassette |
Albert Pertzsch, August Liepold |
1984-09-25 |