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BUCK X OGRAPH CO

BUCK X OGR
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2387056A Surface plate coatings Expired / Lapsed 1943-04-12 1945-10-16 0 Details
US1955575A Film developing and handling frames Expired / Lapsed 1933-07-18 1934-04-17 0 Details