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WARDLYN Corp

WARDLYN Co
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2561569A Method of making catheters Expired / Lapsed 1947-01-10 1951-07-24 0 Details
US2317987A Catheter Expired / Lapsed 1942-03-19 1943-05-04 0 Details
US2268321A Catheter Expired / Lapsed 1940-11-20 1941-12-30 0 Details
US2237221A Application of cellulose derivatives Expired / Lapsed 1938-09-29 1941-04-01 0 Details
US2237218A Application of cellulose derivatives Expired / Lapsed 1938-09-29 1941-04-01 0 Details