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Kovalus Separation Solutions LLC

Kovalus Se

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3728256A	Crossflow capillary dialyzer	Expired / Lapsed	1971-06-22	1973-04-17	0	Details
US3708071A	Hollow fiber membrane device and method of fabricating same	Expired / Lapsed	1970-08-05	1973-01-02	29	Details
US3687129A	Contraceptive device and method of employing same	Expired / Lapsed	1970-10-02	1972-08-29	41	Details
US3536611A	Membrane device and method	Expired / Lapsed	1967-02-06	1970-10-27	0	Details