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Distillation Products Inc

Distillati

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2467953A	Use of glow discharge in vacuum coating processes	Expired / Lapsed	1946-09-19	1949-04-19	0	Details
US2392124A	Molecular centrifugal process and apparatus	Expired / Lapsed	1943-08-14	1946-01-01	0	Details
US2206093A	Vacuum pump	Expired / Lapsed	1939-01-04	1940-07-02	0	Details
US2136774A	Treatment of oils	Expired / Lapsed	1935-11-07	1938-11-15	0	Details