Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632692 | Process and installation for simultaneously producing compost and biogas from organic waste | Alexandru Zeana | 1986-12-30 |
| 4253966 | Process for biological denitrification of waters | Frederic Miglioretti | 1981-03-03 |
| 4221657 | Biological fermentation substrates | — | 1980-09-09 |