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NAT DAIRY RES LAB Inc

NAT DAIRY

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2744890A	Proteinaceous composition and method of making the same	Expired / Lapsed	1952-12-19	1956-05-08	2	Details
US2738172A	Apparatus for treatment of products with ultrasonic energy	Expired / Lapsed	1952-11-28	1956-03-13	2	Details
US2670871A	Closure for containers	Expired / Lapsed	1950-04-05	1954-03-02	0	Details
US2664829A	Pumping mechanism	Expired / Lapsed	1951-04-26	1954-01-05	0	Details