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Brock & Weymouth Inc

Brock & We
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US1911142A Apparatus for correcting tilted photographs Expired / Lapsed 1930-07-25 1933-05-23 0 Details
US1565413A Method of making maps Expired / Lapsed 1924-02-16 1925-12-15 0 Details