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Patent applications and USPTO patent grants for Hast; Thomas W..The latest application filed is for "compression pipe fitting with wide range grip rings".
Patent | Date |
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Compression Pipe Fitting With Wide Range Grip Rings App 20210293360 - Larson; Ryan F. ;   et al. | 2021-09-23 |
Compression pipe fitting with wide range grip rings Grant 11,015,748 - Larson , et al. May 25, 2 | 2021-05-25 |
Pipe coupling fitting with internal spacer sleeve Grant 10,323,777 - Larson , et al. | 2019-06-18 |
Compression Pipe Fitting With Wide Range Grip Rings App 20180283586 - Larson; Ryan F. ;   et al. | 2018-10-04 |
Pipe Coupling Fitting With Internal Spacer Sleeve App 20180202586 - Larson; Ryan F. ;   et al. | 2018-07-19 |
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