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Patent applications and USPTO patent grants for Schwier; Chris E..The latest application filed is for "polyamide nanofiber nonwovens for acoustic applications".
Patent | Date |
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Polyamide nanofiber nonwovens Grant 11,421,359 - Yung , et al. August 23, 2 | 2022-08-23 |
Polyamide nanofiber nonwovens for filters Grant 11,376,534 - Yung , et al. July 5, 2 | 2022-07-05 |
Polyamide Nanofiber Nonwovens For Acoustic Applications App 20210262131 - YUNG; Wai-shing ;   et al. | 2021-08-26 |
Polyamide Nanofiber Nonwovens App 20200283937 - Yung; Wai-shing ;   et al. | 2020-09-10 |
Polyamide Nanofiber Nonwovens For Filters App 20200254371 - Kind Code | 2020-08-13 |
Polyamide nanofiber nonwovens Grant 10,662,561 - Yung , et al. | 2020-05-26 |
Polyamide Nanofiber Nonwovens App 20180371656 - Yung; Wai-Shing ;   et al. | 2018-12-27 |
High Molecular Weight Polyamides and CoPolyamides with Uniform RV and Low Gel Content App 20180340042 - Polk; James E. ;   et al. | 2018-11-29 |
Control System For Continuous Polyamidation Process App 20010053338 - BUSH, GREGORY E. ;   et al. | 2001-12-20 |
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