Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825189 | Method of locating the position of a fault on a power transmission | — | 1998-10-20 |
| 5796257 | Detecting faults in power lines | — | 1998-08-18 |
| 5072403 | Equipment for and methods of locating the position of a fault on a power transmission line | — | 1991-12-10 |
| 4922368 | Method and apparatus for detecting and discriminating faults in transmission circuits | — | 1990-05-01 |
| 4782421 | Electrical supply line protection apparatus | Raj K. Aggarwal | 1988-11-01 |
| 4617636 | Protection of electrical power supply systems | Michael A. Martin | 1986-10-14 |
| 4352137 | Methods and apparatus for fault detection | — | 1982-09-28 |
| 4261038 | Protection of electrical power supply systems | Michael A. Martin | 1981-04-07 |