Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770014 | Resistance type exercise device | — | 2004-08-03 |
| 6047973 | In-line skate brakes | Jeffrey Michael Lee, Mikke Pierson, Kenneth A. Tarlow, Paul Berman | 2000-04-11 |
| D362042 | Roller skate brake | Jeffrey Michael Lee, Mikke Pierson, Richard Jung | 1995-09-05 |