Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445777 | Gas insulated bus system configuration | Dennis J. Matuszak, David F. Giegel | 2013-05-21 |
| 7915558 | Circuit breaker with articulating control cabinet | Carl Nelson | 2011-03-29 |