Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D504705 | Combination exit sign and emergency lighting unit | Dennis K. Gregory, Khosrow Jamasbi, David W. Knoble | 2005-05-03 |
| D489766 | Exit sign | Dennis K. Gregory, Khosrow Jamasbi, David W. Knoble | 2004-05-11 |
| 5658071 | Lighting system including adjustable louver | — | 1997-08-19 |
| 4390114 | Hinge construction for electrical enclosures | Nicolas N. Sviatoslavsky | 1983-06-28 |