Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8119974 | Microprocessor based automatically dimmable eye protection device with interruption prevention | Thomas J. Hamilton | 2012-02-21 |
| 7755019 | Microprocessor based automatically dimmable eye protection device with interruption prevention | Thomas J. Hamilton | 2010-07-13 |
| 7750283 | Microprocessor based automatically dimmable eye protection device with interruption prevention | Thomas J. Hamilton | 2010-07-06 |
| 7232988 | Microprocessor based automatically dimmable eye protection device with interruption prevention | Thomas J. Hamilton | 2007-06-19 |
| 6884987 | Microprocessor based automatically dimmable eye protection device with interruption prevention | Thomas J. Hamilton | 2005-04-26 |
| 6881939 | Microprocessor based automatically dimmable eye protection device | Thomas J. Hamilton | 2005-04-19 |