Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399232 | Golf club swing training device and method | Mark Johnson | 2008-07-15 |
| 7314437 | Training harness for athletic hitting and swinging skills | — | 2008-01-01 |
| 6170177 | Footwear customization system and process | Stephen Swanson | 2001-01-09 |
| 5518480 | Arm training device | — | 1996-05-21 |
| 5385520 | Ice skating treadmill | James J. Lepine | 1995-01-31 |
| 5167601 | Sprinter leg muscle training device and method | — | 1992-12-01 |