Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987779 | Athletic shoe having inflatable bladder | Paul E. Litchfield, Peter M. Foley, Steven F. Smith, Matthew L. Phillips, David Lacorazza | 1999-11-23 |
| 4354318 | Athletic shoe with heel stabilizer | Edward C. Frederick, Joseph Murphy, James Gorman | 1982-10-19 |