Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942867 | Gate operator providing impact reduction at a fixed end position of movement | — | 1999-08-24 |
| 5918418 | Overhead door operator | Thomas R. Richmond, Patrick S. Kochie | 1999-07-06 |
| 5804938 | Gate operator with extensible actuating arm | Thomas R. Richmond, Patrick S. Kochie | 1998-09-08 |
| 5752344 | Swing gate operator | — | 1998-05-19 |
| 5729101 | Gate operator and method using automatic limit adjustment | Thomas R. Richmond, Patrick S. Kochie | 1998-03-17 |
| 5230179 | Apparatus and method for opening and closing a gate | Thomas R. Richmond, Patrick S. Kochie | 1993-07-27 |
| 5136809 | Apparatus and method for opening and closing a gate | Thomas R. Richmond, Patrick S. Kochie | 1992-08-11 |
| 5076012 | Apparatus and method for opening and closing a gate | Thomas R. Richmond, Patrick S. Kochie | 1991-12-31 |
| 4970826 | Apparatus and method for opening and closing a gate | Thomas R. Richmond, Patrick S. Kochie | 1990-11-20 |
| 4916860 | Apparatus and method for opening and closing a gate | R. Richmond Thomas, Patrick S. Kochie | 1990-04-17 |
| D292282 | Wall-mounted, telephone system unit | Thomas R. Richmond, Patrick S. Kochie | 1987-10-13 |
| 4604501 | Voice communication system | Thomas R. Richmond, Patrick S. Kochie | 1986-08-05 |
| 4429264 | System and method for the automatic control of electrically operated gates | — | 1984-01-31 |
| 4403449 | Gate-opening and closing apparatus and method | — | 1983-09-13 |
| 4330958 | Gate-opening and closing assembly with automatic locking means | — | 1982-05-25 |
| 4313281 | Gate opening and closing apparatus and method | — | 1982-02-02 |