Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10546569 | Drum based musical instrument, and method incorporating internal kick drum | Mark Raymond Hawdon | 2020-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10546569 | Drum based musical instrument, and method incorporating internal kick drum | Mark Raymond Hawdon | 2020-01-28 |