Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533959 | Inner duty belt and related system | Karl Kozak | 2022-12-27 |
| 7704169 | Universal baseball practice system | Ken P. Cook, Glenn Griffin | 2010-04-27 |
| 7252603 | Collapsible batting practice device and frame | Kenneth Cook | 2007-08-07 |