Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081092 | Tensioning system for vibrating membranes | Patrick B. Auell | 2021-08-03 |
| 10714062 | Tensioning system for vibrating membranes | Patrick B. Auell | 2020-07-14 |
| D889534 | Drum head tensioning bracket | Patrick B. Auell | 2020-07-07 |
| D875171 | Drum claw | Patrick B. Auell | 2020-02-11 |
| D875172 | Drum hoop bracket | Patrick B. Auell | 2020-02-11 |
| 9613602 | Tunable vibrating membrane tensioning system | Patrick B. Auell, John C. Montana, Adam Auell | 2017-04-04 |