Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8410895 | Remote control and monitoring of barrier operators with radio frequency transceivers | Larry D. Murphy, Grant B. Carlson | 2013-04-02 |
| 7956718 | Remote control and monitoring of barrier operators with radio frequency transceivers | Larry D. Murphy, Grant B. Carlson | 2011-06-07 |