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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
DE340128C Device for removing purulent secretions from the urethra ALBRECHT MEYENBERG DR Expired / Lapsed 1920-07-15 1921-09-02 1940-07-15 0.0 yrs 0
DE330284C Device for removing purulent secretions from the urethra ALBRECHT MEYENBERG DR Expired / Lapsed 1919-09-19 1920-12-11 1939-09-19 0.0 yrs 0