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Patent applications and USPTO patent grants for Lorch; Michael.The latest application filed is for "movable barrier safety sensor override".
Patent | Date |
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Movable barrier operator apparatus with safety system override, and method Grant 10,927,583 - Fitzgibbon , et al. February 23, 2 | 2021-02-23 |
Movable Barrier Safety Sensor Override App 20180274279 - Fitzgibbon; James J. ;   et al. | 2018-09-27 |
Movable barrier safety sensor override Grant 9,970,228 - Fitzgibbon , et al. May 15, 2 | 2018-05-15 |
Movable Barrier Safety Sensor Override App 20150096693 - Fitzgibbon; James J. ;   et al. | 2015-04-09 |
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