Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521092 | Fermentation plant | Frank Rindelaub | 1996-05-28 |
| 5434080 | Composting plant | — | 1995-07-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5521092 | Fermentation plant | Frank Rindelaub | 1996-05-28 |
| 5434080 | Composting plant | — | 1995-07-18 |