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Patent applications and USPTO patent grants for Wanstrom; Charles M..The latest application filed is for "biological solids processing".
Patent | Date |
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Struvite recovery and phosphorus management techniques for wastewater treatment plants Grant 11,440,825 - Wanstrom , et al. September 13, 2 | 2022-09-13 |
Biological Solids Processing App 20220259113 - Anderson; Thomas M. ;   et al. | 2022-08-18 |
Biological solids processing Grant 11,358,907 - Anderson , et al. June 14, 2 | 2022-06-14 |
Biological Solids Processing App 20210284562 - Anderson; Thomas M. ;   et al. | 2021-09-16 |
Struvite Recovery And Phosphorus Management Techniques For Wastewater Treatment Plants App 20190106347 - Wanstrom; Charles M. ;   et al. | 2019-04-11 |
Sludge flow measuring system Grant 9,926,925 - Wanstrom , et al. March 27, 2 | 2018-03-27 |
Sludge Flow Measuring System App 20160069343 - Wanstrom; Charles M. ;   et al. | 2016-03-10 |
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