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Patent applications and USPTO patent grants for Perman; Fredrik.The latest application filed is for "collapsible air filter assemblies".
Patent | Date |
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Stackable infusion filtration and storage systems and methods of using the same Grant 11,395,501 - Barr , et al. July 26, 2 | 2022-07-26 |
Collapsible Air Filter Assemblies App 20220023791 - Fralin; Joey ;   et al. | 2022-01-27 |
Stackable Infusion Filtration And Storage Systems And Methods Of Using The Same App 20200045986 - Barr; Rashieka ;   et al. | 2020-02-13 |
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