Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622775 | Hydroponic plant collars | Edward P. Glenn | 1986-11-18 |
| 4513533 | Method and apparatus for hydroponic farming | Edward P. Glenn | 1985-04-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622775 | Hydroponic plant collars | Edward P. Glenn | 1986-11-18 |
| 4513533 | Method and apparatus for hydroponic farming | Edward P. Glenn | 1985-04-30 |