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Leonard Studio Equipment Inc

Leonard St
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4747424A Hydraulic valve Expired / Lapsed 1986-10-02 1988-05-31 30 Details
US4109678A Fluid control valve assembly Expired / Lapsed 1977-02-25 1978-08-29 10 Details