Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11903437 | Hard hat with light assembly | Todd Ernst, Brian Sheehy | 2024-02-20 |
| D1008504 | Hard hat light assembly | Todd Ernst, Brian Sheehy, David D. Lewin | 2023-12-19 |
| 10317048 | Pocket light | Douglas R. Hutchens, Stephen E. Hubert, David D. Lewin | 2019-06-11 |
| D824063 | Compact light | Douglas R. Hutchens, Stephen E. Hubert, David D. Lewin | 2018-07-24 |