Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663516 | Game racquet with separate head and handle portions for reducing vibration | William D. Severa, Gerald J. Le Vault, Michael Ryan Moon | 2003-12-16 |
| 6619949 | Energy-saving heat exchanger | Wen-Jui Wen, Yu-Sheng Ho, Yi-Lang Ku, Yang-Jinn Tsai, Renn-Yuan Chen | 2003-09-16 |
| 6537165 | Game racquet with separate head and handle portions | Martin Mockenhaupt, David W. Repetto | 2003-03-25 |
| 6527656 | Two-piece grommet assembly for a sports racquet | William D. Severa, Kristin M. Bachochin | 2003-03-04 |
| D469487 | Central portion of a game racquet with separate head and handle portions | William D. Severa, Gerald J. LeVault | 2003-01-28 |
| D469488 | Middle region of a game racquet with separate head and handle portions | William D. Severa, Gerald J. LeVault | 2003-01-28 |