Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527479 | Dip stick housing and closure assembly | Trevor Sonnenberg, Emily Lafferty | 2020-01-07 |
| D849812 | Dip stick housing closure | Trevor Sonnenberg, Emily Lafferty | 2019-05-28 |
| 10172439 | Slim clip case | — | 2019-01-08 |
| 5105701 | Clarinet mouthpiece | Hans Zinner | 1992-04-21 |