Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442786 | Toothbrush comprising a resilient flex region | Hans Halm | 2002-09-03 |
| D455271 | Toothbrush | — | 2002-04-09 |
| 6327735 | Power tip toothbrush with ball joint | — | 2001-12-11 |
| 6213633 | Mixing and dispensing device | Willi Lorscheidt | 2001-04-10 |
| 6185779 | Toothbrush comprising a flexibly linked region in the head | — | 2001-02-13 |
| D433233 | Toothbrush | Hans Halm | 2000-11-07 |
| 6095898 | Process and device for polishing semiconductor wafers | Heinrich Hennhofer, Helmut Kirschner, Manfred Thurner, Thomas Buschhardt, Klaus Rottger | 2000-08-01 |
| 6066282 | Process for making a toothbrush | — | 2000-05-23 |
| 5926898 | Toothbrush | — | 1999-07-27 |
| D394158 | Travel cap | Hans Halm | 1998-05-12 |
| 5462427 | Rotary tablet press | — | 1995-10-31 |
| 5432002 | Shaped-section fine-fibre filament yarn and method of producing it | — | 1995-07-11 |
| 5161747 | Roll winding machine with improved pressing rollers | — | 1992-11-10 |
| 4945677 | Swinging and sliding door for a vehicle, especially a motor vehicle | — | 1990-08-07 |
| 4932715 | Exterior swing-out and sliding door for vehicles, especially motor vehicles | — | 1990-06-12 |
| 4611434 | Swingable sliding door for vehicles, particularly automotive vehicles | Ingo Britzke | 1986-09-16 |
| 4569650 | Tablet press | — | 1986-02-11 |
| 4270316 | Process for evening out the amount of material removed from discs in polishing | Helmuth Kirschner | 1981-06-02 |