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Patent applications and USPTO patent grants for Swierenga; Hendrik.The latest application filed is for "method for high speed stranding of aramid yarns".
Patent | Date |
---|---|
Method for high speed stranding of aramid yarns Grant 11,204,477 - Kwint , et al. December 21, 2 | 2021-12-21 |
Method For High Speed Stranding Of Aramid Yarns App 20160025947 - KWINT; Huibert ;   et al. | 2016-01-28 |
Composite materials comprising PPTA and nanotubes Grant 7,758,960 - Boerstoel , et al. July 20, 2 | 2010-07-20 |
Composite materials comprising PPTA and nanotubes App 20090252960 - Boerstoel; Hanneke ;   et al. | 2009-10-08 |
Composite materials comprising PPTA and nanotubes Grant 7,534,486 - Boerstoel , et al. May 19, 2 | 2009-05-19 |
Composite materials comprising ppta and nanotubes App 20070160821 - Boerstoel; Hanneke ;   et al. | 2007-07-12 |
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