Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786335 | Pyrolysis plant for refuse and method for screening solid residues | Reinhold Riggenmann, Winfried Von Rhein, Helmut Werdinig | 2004-09-07 |
GG
Georg Gropper
Overall (2004): #220,117 of 270,089Top 85%
1
Patents 2004