Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D867641 | Headlamp | David D. Lewin | 2019-11-19 |
| D859715 | Tiltable work light | Gregory David Windom, Douglas R. Hutchens, David D. Lewin, Hai Rong Shi | 2019-09-10 |
| 10317048 | Pocket light | Douglas R. Hutchens, David D. Lewin, Song YangZhi | 2019-06-11 |