Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439371 | Snapped in rotating arc housing assembly for safety switch | — | 2019-10-08 |
| 10153099 | Knife blade switch contact with high resistance portion | — | 2018-12-11 |
| 9397235 | Photovoltaic string combiner with disconnect having provision for converting between grounded and ungrounded systems | — | 2016-07-19 |
| 8476546 | Dual breaking point electrical joint | — | 2013-07-02 |
| 8193459 | Lug-jaw for electrical joint | — | 2012-06-05 |
| 6689969 | Switch enclosure and operating handle apparatus | Henry B. Joines | 2004-02-10 |
| 6563066 | Switch mechanism housing | — | 2003-05-13 |
| 6331684 | Modular switch mechanism | David Emerson Greer, John K. Leppla | 2001-12-18 |
| 6313416 | Current carrying switch structure | John K. Leppla | 2001-11-06 |
| 6179144 | Electrical enclosure | William K. Chambers, Norman M. Newsome, Gary H. Dodier | 2001-01-30 |
| 5473922 | Motorized electronic lock | David R. Bair, Roy T. Abner | 1995-12-12 |