loadpatents
Patent applications and USPTO patent grants for Richmond; Thomas R.The latest application filed is for "apparatus and methods for entry control over a cellular network".
Patent | Date |
---|---|
Apparatus and methods for entry control over a cellular network Grant 10,002,480 - Richmond , et al. June 19, 2 | 2018-06-19 |
Apparatus And Methods For Entry Control Over A Cellular Network App 20170228950 - Richmond; Thomas R. ;   et al. | 2017-08-10 |
Apparatus and methods for remote control of access to facilities Grant 9,497,331 - Richmond , et al. November 15, 2 | 2016-11-15 |
Vehicular Access Barrier Arm Apparatus And Related Methods App 20160024730 - Richmond; Thomas R ;   et al. | 2016-01-28 |
Apparatus and methods for remote control of access to facilities Grant 9,049,306 - Gueorguieva , et al. June 2, 2 | 2015-06-02 |
Barrier operator with panic control override mode and related method Grant 7,615,945 - Richmond , et al. November 10, 2 | 2009-11-10 |
Barrier operator with panic control override mode and related method App 20080129233 - Richmond; Thomas R. ;   et al. | 2008-06-05 |
Method and apparatus for radio frequency security system with automatic learning Grant 6,856,237 - Richmond , et al. February 15, 2 | 2005-02-15 |
Gate operator with extensible actuating arm Grant 5,804,938 - Richmond , et al. September 8, 1 | 1998-09-08 |
Gate operator and method using automatic limit adjustment Grant 5,729,101 - Richmond , et al. March 17, 1 | 1998-03-17 |
Apparatus and method for opening and closing a gate Grant 5,230,179 - Richmond , et al. * July 27, 1 | 1993-07-27 |
Apparatus and method for opening and closing a gate Grant 5,136,809 - Richmond , et al. August 11, 1 | 1992-08-11 |
Apparatus and method for opening and closing a gate Grant 5,076,012 - Richmond , et al. * December 31, 1 | 1991-12-31 |
Apparatus and method for opening and closing a gate Grant 4,916,860 - Richmond , et al. April 17, 1 | 1990-04-17 |
Wall-mounted, telephone system unit Grant D292,282 - Richmond , et al. October 13, 1 | 1987-10-13 |
Voice communication system Grant 4,604,501 - Richmond , et al. August 5, 1 | 1986-08-05 |
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