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Patent applications and USPTO patent grants for Hall; Dennis D..The latest application filed is for "car dumper dust collection method and apparatus".
Patent | Date |
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Car dumper dust collection method and apparatus Grant 11,319,171 - Harris , et al. May 3, 2 | 2022-05-03 |
Car Dumper Dust Collection Method And Apparatus App 20200354174 - Harris; Michael R. ;   et al. | 2020-11-12 |
Car dumper dust collection method and apparatus Grant 10,759,614 - Harris , et al. Sep | 2020-09-01 |
Car Dumper Dust Collection Method And Apparatus App 20190010000 - Harris; Michael R. ;   et al. | 2019-01-10 |
Car dumper dust collection method and apparatus Grant 10,035,669 - Harris , et al. July 31, 2 | 2018-07-31 |
Car Dumper Dust Collection Method And Apparatus App 20160362263 - Harris; Michael R. ;   et al. | 2016-12-15 |
Car dumper dust collection method and apparatus Grant 9,394,123 - Harris , et al. July 19, 2 | 2016-07-19 |
Car Dumper Dust Collection Method And Apparatus App 20140314528 - Harris; Michael R. ;   et al. | 2014-10-23 |
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