Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905614 | Method for thermic disposal of waste materials | Wolfgang Grigel, Jakob Hinterkeuser, Heinz-Dieter Waldhecker, John Rizzon | 1990-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4905614 | Method for thermic disposal of waste materials | Wolfgang Grigel, Jakob Hinterkeuser, Heinz-Dieter Waldhecker, John Rizzon | 1990-03-06 |