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Davol Rubber Co

Davol Rubb
Active Patents
0
Total Holdings
7

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2930378A Abdominal drainage tube Expired / Lapsed 1957-09-09 1960-03-29 0 Details
US2687131A Female incontinence catheter Expired / Lapsed 1952-09-17 1954-08-24 0 Details
US2677375A Catheter Expired / Lapsed 1951-11-16 1954-05-04 0 Details
US2481488A Method of making inflatable catheters having preformed ball… Expired / Lapsed 1946-10-19 1949-09-13 0 Details
US2473742A Inflation indicator for catheters Expired / Lapsed 1944-12-28 1949-06-21 0 Details
US2428407A Method and apparatus for manufacture of balloons for inflat… Expired / Lapsed 1945-07-20 1947-10-07 0 Details
US2230226A Catheter and its manufacture Expired / Lapsed 1938-03-14 1941-02-04 0 Details