Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464131 | Water ballast compartment for buoyant marine devices | Joseph L. P. Plante, Joseph C. M. St-Onge | 1984-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464131 | Water ballast compartment for buoyant marine devices | Joseph L. P. Plante, Joseph C. M. St-Onge | 1984-08-07 |