Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5907605 | Dual format caller ID for both FSK and DTMF caller ID formats | Ismael Ortiz Ramirez, Mariano Centeno Camarena | 1999-05-25 |
| 5695173 | Scissors lift platform with electronic control | Arturo Valencia Ochoa | 1997-12-09 |