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PAGE-WILSON Corp A CORP OF

PAGE-WILSO
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3761186A Apparatus for optically inspecting the condition of a surfa… Expired / Lapsed 1972-01-17 1973-09-25 24 Details
US3500310A True presence vehicle detector including means to distingui… Expired / Lapsed 1966-03-29 1970-03-10 0 Details
US3399405A Vehicle identifier system Expired / Lapsed 1966-03-29 1968-08-27 2 Details
US3309916A Hardness tester Expired / Lapsed 1963-11-18 1967-03-21 1 Details
US3222637A Detection apparatus Expired / Lapsed 1962-09-12 1965-12-07 2 Details