Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1061216 | Lock | Bernardo Noyola Martínez, José René Romualdo Arce, María Eugenia Vilá Diez, José Ameriso | 2025-02-11 |
| 8176761 | Keypad lockset | Birk Cliff Sorensen, Wai P. Wong, John E. Walsh, Louls Romo Martinez | 2012-05-15 |
| 8141400 | Keypad lockset | Birk Cliff Sorensen, Wai P. Wong, John E. Walsh, Louis Romo Martinez | 2012-03-27 |