Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448331 | Dispenser for dispensing variable amounts of a granular material | Michel Martin | 1984-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448331 | Dispenser for dispensing variable amounts of a granular material | Michel Martin | 1984-05-15 |