loadpatents
Patent applications and USPTO patent grants for Willmott; Colin.The latest application filed is for "barrier operator feature enhancement".
Patent | Date |
---|---|
Barrier operator feature enhancement Grant 10,138,671 - Fitzgibbon , et al. Nov | 2018-11-27 |
Barrier Operator Feature Enhancement App 20180148971 - Fitzgibbon; James J. ;   et al. | 2018-05-31 |
Movable barrier operator auto-force setting method and apparatus Grant 7,679,301 - Gregori , et al. March 16, 2 | 2010-03-16 |
Barrier movement operator having obstruction detection Grant 7,432,676 - Keller , et al. October 7, 2 | 2008-10-07 |
Movable Barrier Operator Auto-force Setting Method And Apparatus App 20080180050 - Gregori; Eric M. ;   et al. | 2008-07-31 |
Barrier Movement Operator Having Obstruction Detection App 20070090781 - Keller; Robert ;   et al. | 2007-04-26 |
Barrier movement operator having obstruction detection Grant 7,205,735 - Keller , et al. April 17, 2 | 2007-04-17 |
System and method for automatically requiring secondary safety sensors Grant 7,119,509 - Keller , et al. October 10, 2 | 2006-10-10 |
Movable barrier operator auto-force setting method and apparatus Grant 7,019,478 - Gregori , et al. March 28, 2 | 2006-03-28 |
Method and apparatus using movable barrier zones App 20050237015 - Fitzgibbon, James J. ;   et al. | 2005-10-27 |
Barrier movement operator having obstruction detection App 20050156546 - Keller, Robert ;   et al. | 2005-07-21 |
Movable barrier operator App 20050140323 - Fitzgibbon, James J. ;   et al. | 2005-06-30 |
Asymmetric drive motor for a barrier operator or the like Grant 6,777,902 - Fitzgibbon , et al. August 17, 2 | 2004-08-17 |
Asymmetric drive motor for a barrier operator or the like Grant 6,774,594 - Fitzgibbon , et al. August 10, 2 | 2004-08-10 |
Asymmetric drive motor for a barrier operator or the like App 20030178962 - Fitzgibbon, James J. ;   et al. | 2003-09-25 |
Asymmetric drive motor for a barrier operator or the like App 20030178957 - Fitzgibbon, James J. ;   et al. | 2003-09-25 |
Coding system for multiple transmitters and a single receiver Grant RE37,986 - Heitschel , et al. February 11, 2 | 2003-02-11 |
Coding system for multiple transmitters and a single receiver for a garage door opener Grant RE36,703 - Heitschel , et al. May 16, 2 | 2000-05-16 |
Coding system for multiple transmitters and a single receiver for a garage door opener Grant RE35,364 - Heitschel , et al. October 29, 1 | 1996-10-29 |
Coding system for multiple transmitters and a single receiver for a garage door opener Grant 4,750,118 - Heitschel , et al. June 7, 1 | 1988-06-07 |
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