Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383964 | Container with at least one vacuum chamber with an access opening especially a beverage container, such as a beer barrel on the like | — | 2008-06-10 |
| 6745964 | Apparatus for comminuting organic substances | Eduard Hartmann | 2004-06-08 |
| 6739059 | Cutting tool with linear oscillating drive | Heinrich Bollinger | 2004-05-25 |
| 6415876 | Hand-held tool with a linear oscillating drive | Heinrich Bollinger | 2002-07-09 |
| 4411402 | Adjustable indicator holders | — | 1983-10-25 |