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"ETERPEN" FINANCIERA SA

"ETERPEN"
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2405381A Writing instrument Expired / Lapsed 1943-11-04 1946-08-06 0 Details
US2400679A Fountain pen Expired / Lapsed 1944-05-17 1946-05-21 0 Details
US2397229A Writing instrument Expired / Lapsed 1943-06-17 1946-03-26 0 Details