Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311816 | Device for determining the residual liquid content of solids cakes in centrifuges | Karl Helmut Berg, Karl-Gustav Pattberg, Werner Dick | 2007-12-25 |
| D274299 | Combined food and beverage tray | — | 1984-06-19 |