Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5586663 | Processing for the optical sorting of bulk material | Eberhard Briem, Wilhelm Haettich, Heribert Geisselmann | 1996-12-24 |
| 5209124 | Method and apparatus for determining the filling capacity of tobacco and the hardness of cigarettes | Martin Rattemeyer | 1993-05-11 |
| 5056371 | Method and apparatus for determining the filling capacity of tobacco | Martin Rattemeyer | 1991-10-15 |