Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132070 | Self-aligning canopy structure for connection to a mounting plate adapter utilized for attaching an exit sign to a junction box | Drusilla L. Underwood | 2000-10-17 |
| 6095670 | Circular mounting plate adapter for attaching an exit sign to a junction box | Drusilla L. Underwood | 2000-08-01 |
| 5929781 | Radio frequency controlled system for testing emergency lighting units | — | 1999-07-27 |
| D391992 | Combined emergency and exit light | Steven W. Bodell | 1998-03-10 |
| D380572 | Lighting fixture | Steven W. Bodell | 1997-07-01 |
| 5574423 | Self-diagnostic circuit for emergency lamphead | Robert Feldstein | 1996-11-12 |