Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684130 | Ice hockey stick | Denis Drolet, William A. Burchmore | 1987-08-04 |
| 4200479 | Method of making a hockey stick | William E. Ardell, William A. Burchmore, Michel Drolet | 1980-04-29 |