Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D946648 | Hybrid bass | — | 2022-03-22 |
| 11004429 | Acoustic bass guitar | — | 2021-05-11 |
| 10801263 | Ladder with top for holding an impact driver and method | Joseph C. Dangrow, Derek Bibler, Christopher Ruppen | 2020-10-13 |
| D887581 | Ladder top | Joseph C. Dangrow, Derek Bibler, Christopher Ruppen | 2020-06-16 |
| 10472907 | Drill basket | — | 2019-11-12 |
| 10005619 | Beltline cleaner | — | 2018-06-26 |