Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710402 | Arc-resistant switchgear enclosure employing a toggle flap venting system | Robert S. Karnbach, Leo E. Blom | 1998-01-20 |
| 5574624 | Ventilation system for arc-resistant switchgear enclosure | Jon S. Rennie | 1996-11-12 |