Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926106 | Access control using serial discretely coded RF transmissions initiated by a single event | Mark A. Beran | 1999-07-20 |
| 5210406 | Presence detector housing and mount | Mark A. Beran | 1993-05-11 |