Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330520 | Tennis service watches for instantaneous display of the velocity of the service ball | Adolphe Dziulko | 2001-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330520 | Tennis service watches for instantaneous display of the velocity of the service ball | Adolphe Dziulko | 2001-12-11 |