Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493376 | Ambient condition detector | Hilario Costa, Ken Patterson | 2004-07-27 |
| 6765477 | Apparatus and method for activating a non-contact switch fire alarm pull station | Hilario Costa | 2004-07-20 |
| D489353 | Wall speaker strobe | Hilario Costa | 2004-05-04 |
| 6693534 | Emergency alarm system using pull-station with camera | Hilario Costa, Jeffrey Burns | 2004-02-17 |