Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D942911 | Door release trim | David Leetz, Brad Powell, Jonathan Duncan, Ken Johnson | 2022-02-08 |
| D939917 | Door release | David Leetz, Brad Powell | 2022-01-04 |
| D939314 | Door release | David Leetz, Brad Powell, Jonathan Duncan, Ken Johnson | 2021-12-28 |
| D939317 | Door release handle | David Leetz, Brad Powell | 2021-12-28 |
| D939318 | Door release handle | David Leetz, Brad Powell, Jonathan Duncan, Ken Johnson | 2021-12-28 |
| 7639830 | Apparatus for acoustic loading of a diaphragm | Richard Janis Drysdale | 2009-12-29 |