Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D453201 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-29 |
| D453202 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-29 |
| D453036 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-22 |
| D453037 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-22 |
| D452977 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-15 |
| D452893 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-08 |
| D452892 | Football | Ralph Frisina, Nathan B. Winstanley | 2002-01-08 |