Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858922 | Method and apparatus for determining the velocity and path of travel of a ball | — | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858922 | Method and apparatus for determining the velocity and path of travel of a ball | — | 1989-08-22 |