Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500970 | Automatic toothbrush | Wilhelm Maurer | 1996-03-26 |
| 5000321 | Pack made of compound foil and corresponding production method | Wolfgang Heilmann | 1991-03-19 |
| 4469214 | Apparatus for moving spinning cans | Gerhard Mandl, Hanspeter Meile | 1984-09-04 |