Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D738427 | Electric violin | Katarzyna Glinkowski | 2015-09-08 |
| 7550960 | Method and apparatus for measuring voltage in a power switching device | Erskine Barbour | 2009-06-23 |
| 6747233 | Non-linear magnetic field distribution in vacuum interrupter contacts | — | 2004-06-08 |
| 6642806 | High frequency suppression device | Marty Trivette | 2003-11-04 |
| 6545453 | Systems and methods for providing voltage regulation externally to a power transformer | Mark D. Perkins | 2003-04-08 |
| 6469490 | Current limiting in power systems using hall effect device | — | 2002-10-22 |
| 6418791 | System and method for acoustic integrity monitoring | Arthur L. Lanni | 2002-07-16 |
| 5854729 | Power system device and method for actively interrupting fault current before reaching peak magnitude | Robert C. Degeneff, Moises R. Gutierrez | 1998-12-29 |