Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091156 | Waterwalls in a fluidized bed reactor | Lasse K. Ijas, Arto Hotta, Neil R. Raskin, James Stone, Gregory Beavers +1 more | 1992-02-25 |
| 4213864 | Combination of a biological dry toilet and a biological waste water purifying plant | — | 1980-07-22 |