Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297742 | Method and device for the treatment of waste | Leif Grunditz | 1994-03-29 |
| 5211686 | Valve device | — | 1993-05-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297742 | Method and device for the treatment of waste | Leif Grunditz | 1994-03-29 |
| 5211686 | Valve device | — | 1993-05-18 |