Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565449 | Athletic ball impact measurement and display device | — | 2003-05-20 |
| 6511402 | Power controlled exercising machine and method for controlling the same | Stephen K. Shu, James W. Pittaway | 2003-01-28 |