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Patent applications and USPTO patent grants for Roberts, JR.; Bryan Lee.The latest application filed is for "pure water systems".
Patent | Date |
---|---|
Pure Water Systems App 20200010338 - Hirsch; Kai ;   et al. | 2020-01-09 |
Hard surface cleaning devices Grant 10,470,638 - Patterson , et al. Nov | 2019-11-12 |
Filter assembly with locking cover Grant 10,414,671 - Hirsch , et al. Sept | 2019-09-17 |
Hard surface cleaning devices Grant 10,070,766 - Patterson , et al. September 11, 2 | 2018-09-11 |
Hard Surface Cleaning Devices App 20180110391 - Patterson; Joseph K. ;   et al. | 2018-04-26 |
Hard Surface Cleaning Devices App 20180070791 - Patterson; Joseph K. ;   et al. | 2018-03-15 |
Hard surface cleaning devices Grant 9,877,631 - Patterson , et al. January 30, 2 | 2018-01-30 |
Pure Water Systems App 20150353383 - Hirsch; Kai ;   et al. | 2015-12-10 |
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