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Patent applications and USPTO patent grants for Knoth; Alexandra.The latest application filed is for "wet web strength for fiberglass mats".
Patent | Date |
---|---|
Wet web strength for fiberglass mats Grant 11,214,919 - Krause , et al. January 4, 2 | 2022-01-04 |
Wet Web Strength for Fiberglass Mats App 20190368122 - Krause; Adam ;   et al. | 2019-12-05 |
Calibration method for water hardness measurement Grant 10,317,385 - Li , et al. | 2019-06-11 |
Calibration Method for Water Hardness Measurement App 20170003261 - Li; Hui ;   et al. | 2017-01-05 |
Water hardness monitoring via fluorescence Grant 8,956,875 - Kahaian , et al. February 17, 2 | 2015-02-17 |
Water Hardness Monitoring Via Fluorescence App 20140273243 - Kahaian; Arthur J. ;   et al. | 2014-09-18 |
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