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Zenith Plastics Co

Zenith Pla

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2816682A	Container	Expired / Lapsed	1954-04-05	1957-12-17	0	Details
US2805974A	Method of making radar reflector	Expired / Lapsed	1955-10-17	1957-09-10	2	Details
US2688580A	Method of forming fiber glass reinforced resin sheet	Expired / Lapsed	1950-11-04	1954-09-07	2	Details
US2633605A	Process for making molded resinous products	Expired / Lapsed	1949-12-17	1953-04-07	0	Details