Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411865 | System for protection zone selection in microprocessor-based relays in an electric power system | Bai-Lin Qin | 2002-06-25 |
| 6356421 | System for power transformer differential protection | Hector Altuve-Ferrer, Stanley E. Zocholl, Gabriel Benmouyal | 2002-03-12 |
| 6341055 | Restraint-type differential relay | — | 2002-01-22 |