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Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO

Nederlands

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3996318A	Dynamic membrane	Expired / Lapsed	1973-12-17	1976-12-07	28	Details
US2758083A	Multicell electrodialysis apparatus	Expired / Lapsed	1953-09-17	1956-08-07	2	Details
US2747331A	Hydroponics	Expired / Lapsed	1952-07-02	1956-05-29	2	Details
US2639549A	Soilless culture	Expired / Lapsed	1950-07-24	1953-05-26	0	Details