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Haveg Industries Inc

Haveg Indu

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3299192A	Method of extruding a foamed plastic tube having internal a…	Expired / Lapsed	1963-06-11	1967-01-17	2	Details
US3257754A	Planting seeds in a skin foam sheet	Expired / Lapsed	1964-05-14	1966-06-28	2	Details
US3189243A	Containers made from plastic foam sheet	Expired / Lapsed	1963-05-21	1965-06-15	2	Details
US2835107A	Resins and use thereof	Expired / Lapsed	1956-12-21	1958-05-20	1	Details