Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D509030 | Batting helmet | — | 2005-08-30 |
| 6865752 | Adjustable sports helmet | Douglas G. Guenther, Cory R. Boudreau | 2005-03-15 |
| D500899 | Batting helmet | Douglas G. Guenther | 2005-01-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D509030 | Batting helmet | — | 2005-08-30 |
| 6865752 | Adjustable sports helmet | Douglas G. Guenther, Cory R. Boudreau | 2005-03-15 |
| D500899 | Batting helmet | Douglas G. Guenther | 2005-01-11 |