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Cable tension monitor Grant 11,440,766 - Laird , et al. September 13, 2 | 2022-09-13 |
System For Facilitating Access to a Secured Area App 20200327754 - Morris; David R. ;   et al. | 2020-10-15 |
System for facilitating access to a secured area Grant 10,713,869 - Morris , et al. | 2020-07-14 |
Cable Tension Monitor App 20190337754 - Laird; Edward Thomas ;   et al. | 2019-11-07 |
System For Facilitating Access to a Secured Area App 20190043290 - Morris; David R. ;   et al. | 2019-02-07 |
Sensor device and controller for movable barrier operator systems Grant 9,217,283 - Olmsted December 22, 2 | 2015-12-22 |
Sensor Device and Method for Movable Barrier Operator Systems App 20140250787 - Olmsted; Robert J. | 2014-09-11 |
Movable barrier operator system display method and apparatus Grant 8,345,010 - Fitzgibbon , et al. January 1, 2 | 2013-01-01 |
System and method for controlling current in a movable barrier operator Grant 8,030,796 - Fitzgibbon , et al. October 4, 2 | 2011-10-04 |
Permanently installed light emitting elements for a barrier operator Grant 7,862,209 - Fitzgibbon , et al. January 4, 2 | 2011-01-04 |
Movable Barrier Operator System Display Method and Apparatus App 20100238117 - Fitzgibbon; James J. ;   et al. | 2010-09-23 |
Movable barrier operator system display method and apparatus Grant 7,750,890 - Fitzgibbon , et al. July 6, 2 | 2010-07-06 |
Permanently Installed Light Emitting Elements For A Barrier Operator App 20090175025 - Fitzgibbon; James J. ;   et al. | 2009-07-09 |
Moveable Barrier Operator Having Directional Light Sources And Corresponding Method App 20090122534 - Olmsted; Robert J. | 2009-05-14 |
Method and apparatus for mounting a barrier operator Grant 7,517,170 - Olmsted April 14, 2 | 2009-04-14 |
Barrier movement operator with controlled power outlet Grant 7,378,760 - Olmsted May 27, 2 | 2008-05-27 |
Power bus and structure for a barrier movement operator Grant 7,302,775 - Olmsted December 4, 2 | 2007-12-04 |
Method and apparatus for using optical signal time-of-flight information to facilitate obstacle detection Grant 7,221,288 - Fitzgibbon , et al. May 22, 2 | 2007-05-22 |
Method and apparatus for mounting a barrier operator App 20060267532 - Olmsted; Robert J. | 2006-11-30 |
Shaft coupling for barrier movement operators App 20060237150 - Olmsted; Robert J. | 2006-10-26 |
Mounted remote control unit with plug-in module interface Grant 7,057,547 - Olmsted , et al. June 6, 2 | 2006-06-06 |
Method and apparatus for using optical signal time-of-flight information to facilitate obstacle detection App 20060086895 - Fitzgibbon; James J. ;   et al. | 2006-04-27 |
Compact packaging App 20050279662 - Olmsted, Robert J. | 2005-12-22 |
Barrier movement operator with controlled power outlet App 20050254194 - Olmsted, Robert J. | 2005-11-17 |
System and method for controlling current in a movable barrier operator App 20050253544 - Fitzgbbon, James J. ;   et al. | 2005-11-17 |
Power bus and structure for a barrier movement operator App 20050254201 - Olmsted, Robert J. | 2005-11-17 |
Movable barrier operator system display method and apparatus App 20050253731 - Fitzgibbon, James J. ;   et al. | 2005-11-17 |
Drive system for garage door Grant 6,883,579 - Olmsted April 26, 2 | 2005-04-26 |
Remote release for a movable barrier arrangement Grant 6,860,065 - Griffin , et al. March 1, 2 | 2005-03-01 |
Mounted remote control unit with plug-in module interface App 20040222913 - Olmsted, Robert J. ;   et al. | 2004-11-11 |
Garage door movement apparatus App 20040177934 - Olmsted, Robert J. | 2004-09-16 |
Movable barrier operator having cable tension sensor and door lock mechanism Grant 6,782,662 - McCartney , et al. August 31, 2 | 2004-08-31 |
Drive system for garage door App 20030209333 - Olmsted, Robert J. | 2003-11-13 |
Remote release for a movable barrier arrangement App 20030208961 - Griffin, James C. ;   et al. | 2003-11-13 |
Movable barrier operator having cable tension sensor and door lock mechanism App 20020184824 - McCartney, Phillip ;   et al. | 2002-12-12 |