Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476543 | Alignment swivel and method | — | 2016-10-25 |
| 6070886 | Frame for an in-line skate | Gregor Mittersinker | 2000-06-06 |
| 6070887 | Eccentric spacer for an in-line skate | Gregor Mittersinker | 2000-06-06 |
| 6068268 | Eccentric spacer for an in-line skate | Gregor Mittersinker | 2000-05-30 |
| 6038791 | Buckling apparatus using elongated skate cuff | Gregor Mittersinker | 2000-03-21 |
| 5895072 | Device for securing chalk to an in-line skate | Frank William Coroneos, Sherry Sue Eckholm | 1999-04-20 |
| 5570522 | In-line skate with an adjustable fastener and strap | Todd J. Olson, Lloyd G. Keleny | 1996-11-05 |