Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367079 | Integral packing housing and packing material unit | Hans Schwade, Michael Stewart | 2008-05-06 |
| 6892679 | Multi-media rotating sootblower and automatic industrial boiler cleaning system | Mohomed Ishag Jameel, Hans Schwade | 2005-05-17 |
| 5361712 | Cultivating apparatus for leveling, cultivating, and resowing lawns or fields | Derek R. Bird, Norman C. Goldsack | 1994-11-08 |