Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488678 | Apparatus and method for measuring geomagnetically induced currents (GIC) in high voltage transmission conductors | Richard Lordan, J. Mark Major | 2016-11-08 |
| 7002079 | Indicators for early detection of potential failures due to water exposure of polymer-clad fiberglass | Joseph N. Mitchell, Spring M. Haby, Dennis S. Rushforth, Mark E. Van Dyke, Henry Oviatt +2 more | 2006-02-21 |
| 6930254 | Chemically-doped composite insulator for early detection of potential failures due to exposure of the fiberglass rod | Ralph H. Hill, Jr., Mary C. Marshall, Joseph N. Mitchell, Stephen J. Hudak, Jr. | 2005-08-16 |