Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531761 | Electrical switching apparatus and interlock assembly therefor | Douglas Ray Bender, Brendan Foley, Mitchell L. Murray, Douglas S. Self, Richard D. Prohaska | 2009-05-12 |
| 7450369 | Safety switch with integrated auxiliary power supply and convenience receptacle | William Edward Wilkie, II, Richard D. Prohaska, Warren Sipe, Mark W. Schmidt, Brendan Foley +1 more | 2008-11-11 |
| 7348510 | Safety switch, and enclosure and electrical connector assembly therefor | Brendan Foley, Douglas Ray Bender, William Edward Wilkie, II, Richard D. Prohaska | 2008-03-25 |
| 6998549 | Interlock assembly and safety switch employing the same | Douglas Ray Bender | 2006-02-14 |