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Pfaudler Inc

Pfaudler I
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4187559A Body joint endoprosthesis Expired / Lapsed 1978-06-12 1980-02-12 37 Details
US4177524A Medical securement element with abrasive grains on thread s… Expired / Lapsed 1977-05-10 1979-12-11 12 Details
US4044170A Surgical implant and method for its production Expired / Lapsed 1976-04-08 1977-08-23 2 Details
US3987499A Surgical implant and method for its production Expired / Lapsed 1974-08-09 1976-10-26 10 Details
US3582092A Nonmetallic package seal assembly Expired / Lapsed 1969-08-04 1971-06-01 6 Details
US3494708A Separable blade agitator Expired / Lapsed 1968-04-22 1970-02-10 0 Details
US2811339A Separable glass coated agitators Expired / Lapsed 1955-12-02 1957-10-29 0 Details
US2808657A Jacketed conical dryer Expired / Lapsed 1955-04-14 1957-10-08 0 Details
US2238318A Method of and apparatus for temperature control Expired / Lapsed 1938-09-09 1941-04-15 0 Details
US2201837A Relief valve Expired / Lapsed 1939-03-24 1940-05-21 0 Details
US1840100A Processing apparatus Expired / Lapsed 1929-01-24 1932-01-05 0 Details
US1587840A Impeller or agitator Expired / Lapsed 1923-12-13 1926-06-08 0 Details
US922508A Closure-fitting. Expired / Lapsed 1907-12-28 1909-05-25 0 Details