| D1067885 |
Electrical apparatus with a line side isolation safety switch |
Jeffrey Ensley |
2025-03-25 |
| D942401 |
Electrical apparatus with a line side isolation safety switch |
Jeffrey Ensley |
2022-02-01 |
| D913247 |
Electrical apparatus with a line side isolation safety switch |
Jeffrey Ensley |
2021-03-16 |
| 10818451 |
Electrical switching mechanism control apparatus |
Romil Vaishnavi, Arthur James Jur |
2020-10-27 |
| D853970 |
Electrical apparatus with a line side isolation safety switch |
Jeffrey Ensley |
2019-07-16 |
| 10170896 |
Enclosure, and window assembly and assembling method therefor |
Richard D. Prohaska, Gilbert Ricky Carson |
2019-01-01 |
| 9899808 |
Enclosure, and window assembly and assembling method therefor |
Richard D. Prohaska, Gilbert Ricky Carson |
2018-02-20 |
| 9711306 |
Switch apparatus for connection with a DC circuit |
Metehan Ozkaya, Richard D. Prohaska |
2017-07-18 |
| 9129765 |
Switch apparatus for connection with a DC circuit |
Metehan Ozkaya, Richard D. Prohaska |
2015-09-08 |
| 8766130 |
Arc extinction apparatus and DC switch apparatus |
Richard D. Prohaska, Randal D. Gazdecki |
2014-07-01 |
| 7450369 |
Safety switch with integrated auxiliary power supply and convenience receptacle |
William Edward Wilkie, II, Richard D. Prohaska, Mark W. Schmidt, Brendan Foley, Douglas Ray Bender +1 more |
2008-11-11 |
| 6940027 |
Operating handle locking assembly for an electrical switching apparatus |
— |
2005-09-06 |
| 6373009 |
Fail safe safety switch |
Richard D. Prohaska |
2002-04-16 |
| 6031446 |
Combination fuse clip and line terminal connection device |
Richard D. Prohaska, Jerold Frantiza |
2000-02-29 |
| 4724512 |
Enclosed transfer switching apparatus having fuses connected at load side of switch |
John F. Bischof |
1988-02-09 |