Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894169 | High resistance ground protection employing AC drive characteristics | Russel J. Kerkman, David Dahl, Jeffrey D. McGuire, Nickolay N. Guskov | 2011-02-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894169 | High resistance ground protection employing AC drive characteristics | Russel J. Kerkman, David Dahl, Jeffrey D. McGuire, Nickolay N. Guskov | 2011-02-22 |