Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697857 | Plastic hockey stick blade structure | Roger A. Christian | 1997-12-16 |
| 5695416 | Hockey stick and hockey stick replacement blade | — | 1997-12-09 |
| 5676608 | Hockey stick blade and method of making the same | Roger A. Christian | 1997-10-14 |
| 5628509 | Hockey stick replacement blade and method of connecting a replacement blade to a hockey stick shaft | — | 1997-05-13 |