Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541800 | Reverse wiring indicator for GFCI receptacles | — | 1996-07-30 |
| 5224009 | Shallow electrical receptacle with surge suppression and isolated ground | — | 1993-06-29 |
| 5146385 | Shallow electrical receptacle with surge suppressor and isolated ground | — | 1992-09-08 |
| 5136460 | Electrical system surge protector | Russell T. Borona | 1992-08-04 |
| 5124876 | Multiple outlet receptacle with surge suppression | Russell T. Borona | 1992-06-23 |
| 5032946 | Electrical surge suppressor and dual indicator apparatus | Roy O. Wiley | 1991-07-16 |
| 4912590 | Electrical surge suppressor and dual indicator apparatus | Roy O. Wiley | 1990-03-27 |
| 4739450 | Ground fault receptacle with compact component arrangement | — | 1988-04-19 |
| 4442470 | Ground fault receptacle with arrangement for protecting internal electronics | — | 1984-04-10 |
| 4409574 | Ground fault circuit interrupter with a unified test and reset switch mechanism | Alden K. Clements | 1983-10-11 |
| 4344100 | Ground fault circuit breaker with ground fault trip indicator | Ronnie D. Davidson | 1982-08-10 |
| 4208688 | Multipole ground fault circuit interrupter with trip level adjustment | Ronnie D. Davidson | 1980-06-17 |