Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625521 | Surge protection circuitry | — | 1997-04-29 |
| 5610793 | No-MOV protection circuitry | — | 1997-03-11 |
| 5584729 | Electrical outlet adapter | — | 1996-12-17 |
| 5384428 | Receptacle wall plate with built-in protection circuitry | — | 1995-01-24 |
| RE34532 | Plug-in electrical outlet | Daniel H. V. Luu | 1994-02-01 |
| 5281172 | Electrical outlet adapter | — | 1994-01-25 |
| 4934962 | Plug-in electrical outlet | Daniel H. V. Luu | 1990-06-19 |