Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253964 | Wearable headlight devices and related methods | Richard A. Tamburrino, John M. Ryan, Roger W. Leseberg, Ervin Goldfain, David M. Babson +2 more | 2019-04-09 |
| 9400101 | Wearable headlight devices and related methods | Richard A. Tamburrino, John M. Ryan, Roger W. Leseberg, Ervin Goldfain, David M. Babson +2 more | 2016-07-26 |
| 8899774 | Wearable headlight devices and related methods | Richard A. Tamburrino, John M. Ryan, Roger W. Leseberg, Ervin Goldfain, David M. Babson +2 more | 2014-12-02 |