Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051947 | Pass point system for controlling the operation of movable barriers | Roger W. Lhotak, James J. Fitzgibbon, Kenneth Joseph Dombrowski | 2000-04-18 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051947 | Pass point system for controlling the operation of movable barriers | Roger W. Lhotak, James J. Fitzgibbon, Kenneth Joseph Dombrowski | 2000-04-18 |