Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8410944 | Radiator detecting device | — | 2013-04-02 |
| 5905238 | Electrical switch capable of emitting light | — | 1999-05-18 |
| 5901835 | Illuminated rotary switch | — | 1999-05-11 |
| 5900682 | Pull chain switch circuit device capable of stepless control of brightness of lighting fixtures of ceiling fan | — | 1999-05-04 |
| 5811745 | Three-way switch | — | 1998-09-22 |