Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256907 | Athletic shoe with retractable spikes | Clark S. Smith | 2001-07-10 |
| 5946828 | Athletic shoe with retractable spikes | Clark S. Smith | 1999-09-07 |
| 5815951 | Athletic shoe with retractable spikes | — | 1998-10-06 |
| 5737855 | Athletic shoe with retractable spikes | Clark S. Smith | 1998-04-14 |
| 5526589 | Athletic shoe with retractable spikes | — | 1996-06-18 |