Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479981 | Remote light indication fault indicator with a timed reset circuit and a manual reset circuit | Laurence V. Feight | 2002-11-12 |
| 6433698 | Fault indicator providing light indication on fault detection | Kirk S. Thomas | 2002-08-13 |
| 6429661 | Fault indicator for three-phase sheathed cable | — | 2002-08-06 |
| 6211764 | Waterproof current transformer | — | 2001-04-03 |
| 6133724 | Remote light indication fault indicator with a timed reset circuit and a manual reset circuit | Laurence V. Feight | 2000-10-17 |
| 6043433 | Cable clamp with universal positioning | — | 2000-03-28 |
| 6016105 | Fault indicator providing contact closure and light indication on fault detection | — | 2000-01-18 |
| 6014301 | Fault indicator providing contact closure on fault detection | — | 2000-01-11 |
| 5990674 | Clamping mechanism for mounting circuit condition monitoring devices on cables of various diameters | — | 1999-11-23 |
| 5889399 | Test-point mounted fault indicator having immunity to fault currents in adjacent conductors | — | 1999-03-30 |
| 5821869 | Fault indicator for use with load-break connector | — | 1998-10-13 |
| 5729125 | Bridged clamping mechanism for use with circuit condition monitoring devices | — | 1998-03-17 |
| 5677623 | Fault powered fault indicator having timed reset | — | 1997-10-14 |
| 5677678 | Fault indicator having auxiliary fault sensing winding | — | 1997-10-14 |
| 5420502 | Fault indicator with optically-isolated remote readout circuit | — | 1995-05-30 |
| 5406195 | Phase-to-phase voltage monitor for three-phase power distribution system | — | 1995-04-11 |
| 5363088 | Voltage monitor for alternating current power system | — | 1994-11-08 |
| 5274324 | Hot line mountable hotline indicator having liquid crystal display with resettable memory function | — | 1993-12-28 |
| 5220311 | Direction indicating fault indicators | — | 1993-06-15 |
| 5180972 | Housing including biasing springs extending between clamp arms for cable mounted power line monitoring device | — | 1993-01-19 |
| 5153565 | Fault indicator having electrostatically-actuated indicator flag | — | 1992-10-06 |
| 5095265 | Circuit status indicator having liquid crystal display | — | 1992-03-10 |
| 5077520 | High impedance voltage indicator having capacitive voltage divider | — | 1991-12-31 |
| 5070301 | Fault indicator having liquid crystal status display | — | 1991-12-03 |
| 5008651 | Battery-powered fault indicator | — | 1991-04-16 |