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C D Sparling Co

C D Sparli
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4196480A Toilet support Expired / Lapsed 1976-02-02 1980-04-08 8 Details
US4144597A Toilet support Expired / Lapsed 1977-08-26 1979-03-20 2 Details