Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9558900 | Vacuum assisted electrical disconnect with dynamic shield | Michael Davis Pearce, Bryan Benson, Melvin LaVern Hughes, Michael Howard Abrahamsen | 2017-01-31 |
| 8610014 | Electrical switching apparatus, and stored energy assembly and energy storage and release control mechanism therefor | Michael Davis Pearce, Michael Lee Herbst | 2013-12-17 |
| 8331081 | Electrical system, and electrical switching apparatus and shutter assembly therefor | Michael Howard Abrahamsen, Jon Christopher Beaver, David Andrew Venker | 2012-12-11 |
| 7633364 | Dampening apparatus and circuit interrupter including the same | John Moffat | 2009-12-15 |
| 7473116 | Maintenance-free electrical bus assembly and electrical enclosure employing the same | Tejal N. Dudhwala, Paul K. Parker, James E. Smith, Paul Anthony Colbaugh, Marcy D. Scialabba +1 more | 2009-01-06 |
| 5594610 | Pivot-disconnecting circuit breaker | Mark Allen, Ralph E. Baker | 1997-01-14 |
| 4814942 | Drawout switchgear cell frame | John D. Petrisko, Nagar J. Patel, William Q. Aglietti | 1989-03-21 |