Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507368 | Baseball or softball bat | Kohei Kikuchi, Brendan Kays | 2019-12-17 |
| 10245488 | Vibration damping bat and methods of making the same | Brendan Kays, David Llewellyn | 2019-04-02 |
| 10195504 | Baseball or softball bat with modified restitution characteristics | Michiharu Tsukamoto, Toshiaki Kida, Kazuhiko Shindome | 2019-02-05 |