Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5581944 | Electrical link and sensor system for automatic sliding doors | Anthony R. Ranaudo, Alexander M. Mitchell, Gary V. Roberts | 1996-12-10 |
| 4967083 | Door sensor system | Leon Boiucaner | 1990-10-30 |
| 4823010 | Sliding door threshold sensor | Anthony R. Ranaudo | 1989-04-18 |
| 4727679 | Swing-door operator system | Philip J. Lombardo, Leon Boiucaner, Sam Crocker | 1988-03-01 |
| 4698937 | Traffic responsive control system for automatic swinging door | David M. Cirkot, Anthony R. Ranaudo | 1987-10-13 |
| 4669218 | Traffic responsive control system | David M. Cirkot, Anthony R. Ranaudo | 1987-06-02 |
| 4565029 | Traffic responsive control system for automatic swinging door | David M. Cirkot, Anthony R. Ranaudo | 1986-01-21 |
| 4563625 | Automatic door control system | Leon Boiucaner | 1986-01-07 |