Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996807 | Screening device | Wolfhard Rumpf | 1999-12-07 |
| 5392964 | Rotary feeder for flowable materials | Georg Stapp, Wolfhard Rumpf | 1995-02-28 |
| 5338365 | Apparatus for conditioning confectioners' sugar and the like | Georg Stapp | 1994-08-16 |