Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9378908 | Vacuum switching apparatus and contact assembly therefor | Louis G. Campbell, Benjamin A. Rosenkrans | 2016-06-28 |
| 9368301 | Vacuum interrupter with arc-resistant center shield | Louis G. Campbell | 2016-06-14 |