Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430829 | Moisture control apparatus | Gaston Marmonnier | 1984-02-14 |
| 4271630 | Soil supports for plant containers | Gaston Marmonnier | 1981-06-09 |
| 4244149 | Water distributing soil support for plant containers | Gaston Marmonnier | 1981-01-13 |