| 10002480 |
Apparatus and methods for entry control over a cellular network |
Thomas R. Richmond, Suzanne Richmond, Yu Jennifer Cheng, Eitan T. Bear, Nadejda V. Gueorguieva +1 more |
2018-06-19 |
| 9497331 |
Apparatus and methods for remote control of access to facilities |
Thomas R. Richmond, Suzanne Richmond, Yu Jennifer Cheng, Eitan T. Bear, Nadejda V. Gueorguieva |
2016-11-15 |
| 9049306 |
Apparatus and methods for remote control of access to facilities |
Nadejda V. Gueorguieva, Thomas R. Richmond, Suzanne Richmond, Yu Jennifer Cheng, Eitan T. Bear |
2015-06-02 |
| 7615945 |
Barrier operator with panic control override mode and related method |
Thomas R. Richmond, Donald A. Ouach, Mario Sanchez |
2009-11-10 |
| 6856237 |
Method and apparatus for radio frequency security system with automatic learning |
Thomas R. Richmond, Suzanne Richmond |
2005-02-15 |
| 5918418 |
Overhead door operator |
Moscow K. Richmond, Thomas R. Richmond |
1999-07-06 |
| 5804938 |
Gate operator with extensible actuating arm |
Moscow K. Richmond, Thomas R. Richmond |
1998-09-08 |
| 5729101 |
Gate operator and method using automatic limit adjustment |
Moscow K. Richmond, Thomas R. Richmond |
1998-03-17 |
| 5230179 |
Apparatus and method for opening and closing a gate |
Moscow K. Richmond, Thomas R. Richmond |
1993-07-27 |
| 5136809 |
Apparatus and method for opening and closing a gate |
Moscow K. Richmond, Thomas R. Richmond |
1992-08-11 |
| 5076012 |
Apparatus and method for opening and closing a gate |
Moscow K. Richmond, Thomas R. Richmond |
1991-12-31 |
| 4970826 |
Apparatus and method for opening and closing a gate |
Moscow K. Richmond, Thomas R. Richmond |
1990-11-20 |
| 4916860 |
Apparatus and method for opening and closing a gate |
Moscow K. Richmond, R. Richmond Thomas |
1990-04-17 |
| D292282 |
Wall-mounted, telephone system unit |
Moscow K. Richmond, Thomas R. Richmond |
1987-10-13 |
| 4604501 |
Voice communication system |
Moscow K. Richmond, Thomas R. Richmond |
1986-08-05 |