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Patent applications and USPTO patent grants for Barden; Robert P..The latest application filed is for "system and method for accessing a structure using a mobile device".
Patent | Date |
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System and method for accessing a structure using a mobile device Grant 9,361,741 - Robertson , et al. June 7, 2 | 2016-06-07 |
System And Method For Accessing A Structure Using A Mobile Device App 20160035162 - ROBERTSON; WILLIAM BENJAMIN ;   et al. | 2016-02-04 |
System and method for accessing a structure using a mobile device Grant 9,129,450 - Robertson , et al. September 8, 2 | 2015-09-08 |
System And Method For Accessing A Structure Using A Mobile Device App 20140292482 - Robertson; William Benjamin ;   et al. | 2014-10-02 |
System and method for accessing a structure using a mobile device Grant 8,791,790 - Robertson , et al. July 29, 2 | 2014-07-29 |
System And Method For Accessing A Structure Using A Mobile Device App 20100201536 - Robertson; William Benjamin ;   et al. | 2010-08-12 |
System And Method For Accessing A Structure Using A Mobile Device App 20100201482 - Robertson; William Benjamin ;   et al. | 2010-08-12 |
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