Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774614 | Method and apparatus for detecting current | William H. Sahm, III, Daniel H. Baker, Bruce Edward English, John M. Kern | 2004-08-10 |
| 6157552 | Sub-harmonic detection and control system | John M. Kern, William H. Sahm, III | 2000-12-05 |
| 5864185 | Sub-synchronous resonance filters for series capacitors | Wendell Neugebauer, Satoru Ihara | 1999-01-26 |
| RE30490 | Triggering circuit for spark gap assemblies | James S. Kresge | 1981-01-20 |