Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442177 | Dusk delay system for outdoor motion detection | Charles Boulos, Syed Hussain | 1995-08-15 |
| D298417 | Timer with sound and light activation | Peter Chan | 1988-11-08 |
| D298418 | Timer | Peter Chan | 1988-11-08 |