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Lunkenheimer Co

Lunkenheim
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2865596A Plastic valve Expired / Lapsed 1954-06-23 1958-12-23 0 Details
US1926450A Loose stem split rotor and lubricated valve Expired / Lapsed 1930-06-23 1933-09-12 0 Details
US1002166A Fireproof window construction. Expired / Lapsed 1911-03-18 1911-08-29 0 Details