Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7180300 | System and method of locating ground fault in electrical power distribution system | William James Premerlani, Rui Zhou, Yan Liu, Gregory P. Lavoie, Marcelo Esteban Valdes +1 more | 2007-02-20 |
| 7117105 | Method and apparatus for ground fault protection | William James Premerlani, Ertugrul Berkcan | 2006-10-03 |
| 7043340 | Protection system for power distribution systems | Indra Purkayastha, Emad Andarawis Andarawis, Ertugrul Berkcan, Scott Charles Evans, Rahul Nandkumar Gore +13 more | 2006-05-09 |
| 7012421 | Energy calculation methods in power distribution systems | Gregory P. Lavoie, Ertugrul Berkcan, William James Premerlani | 2006-03-14 |