Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884987 | Microprocessor based automatically dimmable eye protection device with interruption prevention | Barry D. Scott | 2005-04-26 |
| 6881939 | Microprocessor based automatically dimmable eye protection device | Barry D. Scott | 2005-04-19 |
| 6855922 | Low power phototransistor-based welding providing reduced sensitivity to low intensity light and sharp phototransistor response to high intensity light | — | 2005-02-15 |
| 6841772 | Eye-protection device having dual high voltage switching | — | 2005-01-11 |