Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751581 | Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis | William D. Severa, Dale J. Zwack, Robert T. Kapheim | 2020-08-25 |
| 10653924 | Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis | William D. Severa, Dale J. Zwack, Robert T. Kapheim | 2020-05-19 |
| 10646753 | Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis | William D. Severa, Dale J. Zwack, Robert T. Kapheim | 2020-05-12 |