Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585145 | Shim stacks and methods | Matthew Allen Nelson | 2023-02-21 |
| 11488566 | Low volume drumhead | — | 2022-11-01 |
| 10885887 | Low volume drumhead | — | 2021-01-05 |
| 9568407 | Apparatus, system and methods for determining the impact attenuation of a surface | Bradley A. Pittam, Michael J. Hanson | 2017-02-14 |