Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037470 | Nutritive glasses for agriculture | Guy Matzen, Maryse Montarone | 1991-08-06 |
| 4867779 | Nutritive glasses for agriculture | Jean-Paul Meunier, deceased, Guy Matzen, Maryse Montarone | 1989-09-19 |