Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488377 | Method of cultivating plants without soil | — | 1984-12-18 |
| 4245433 | Method and apparatus of growing plants without soil | Jim A. Nissmo | 1981-01-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4488377 | Method of cultivating plants without soil | — | 1984-12-18 |
| 4245433 | Method and apparatus of growing plants without soil | Jim A. Nissmo | 1981-01-20 |