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Rauland Borg Corp

Rauland Bo
Active Patents
0
Total Holdings
12

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3376153A Method of coating cathode-ray tubes Expired / Lapsed 1964-10-20 1968-04-02 0 Details
US3094764A Apparatus for manufacturing semiconductor devices Expired / Lapsed 1957-04-03 1963-06-25 2 Details
US2861932A Method of treating semi-conductor articles Expired / Lapsed 1957-03-06 1958-11-25 2 Details
US2860251A Apparatus for manufacturing semi-conductor devices Expired / Lapsed 1956-12-11 1958-11-11 0 Details
US2839699A Image converter tube Expired / Lapsed 1948-02-19 1958-06-17 0 Details
US2537173A Television intercommunication system Expired / Lapsed 1948-02-19 1951-01-09 0 Details
US2534610A Apparatus for televising data on a plan position indicator … Expired / Lapsed 1948-08-11 1950-12-19 0 Details
US2517805A Phase difference indicator Expired / Lapsed 1946-11-02 1950-08-08 0 Details
US2442815A Radio carrier telephone system Expired / Lapsed 1944-04-26 1948-06-08 0 Details
US2435296A Cathode-ray tube projector Expired / Lapsed 1945-11-29 1948-02-03 0 Details
US2431113A Ion filter Expired / Lapsed 1946-07-23 1947-11-18 0 Details
US2415311A Cathode-ray tube projector Expired / Lapsed 1944-12-23 1947-02-04 0 Details