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Sumitomo Rubber USA LLC

Sumitomo R

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US2706514A	Manufacture of tennis balls	Expired / Lapsed	1952-11-18	1955-04-19	0	Details
US2518125A	Apparatus for the vulcanization of rubber articles in trans…	Expired / Lapsed	1949-06-01	1950-08-08	0	Details
US2324644A	Vulcanizing rubber articles	Expired / Lapsed	1942-01-22	1943-07-20	0	Details
US2237475A	Seat cushion	Expired / Lapsed	1939-10-18	1941-04-08	0	Details
US1545848A	Golf ball	Expired / Lapsed	1924-05-17	1925-07-14	0	Details