Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815622 | Methods and apparatus for automatically transferring electrical power | Mark A. Serrano | 2004-11-09 |
| 5884515 | Electromagnetic clutch for electronic locks | — | 1999-03-23 |
| 5561997 | Electromagnetic lock for cylindrical lock barrel | — | 1996-10-08 |