Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702654 | Method of making thermal shock resistant sapphire for IR windows and domes | Norman H. Harris | 1997-12-30 |
| 5629658 | Methods of arc suppression and circuit breakers with electronic alarmers | — | 1997-05-13 |