Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6293153 | Device for gravimetric metering and pneumatic suction conveying of fluidizable bulk materials | Helmut Huber, Dieter Duschl | 2001-09-25 |
| 5795583 | Homogenization of dispersions | Ludwig Hager, Helmut Huber, Gerhard Lwowski, Wilhelm Zadny, Horst Muller +1 more | 1998-08-18 |
| 4326852 | Method for increasing the bulk weight of silicon dioxide | Gunter Kratel, Gerhard Dummer, Peter Niessner, Gunter Stohr | 1982-04-27 |