Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058089 | Electromechanical horn for deterring animals | John D. Stephens, Matthew T. Fisher | 2018-08-28 |
| 9504233 | Electromechanical horn for deterring animals | John D. Stephens | 2016-11-29 |