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WILLIAM H WOODIN JR

WILLIAM H
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2243132A Television system Expired / Lapsed 1934-06-30 1941-05-27 0 Details
US2129710A Amplifying relay system Expired / Lapsed 1934-07-24 1938-09-13 0 Details
US2096653A Electron tube device Expired / Lapsed 1933-09-25 1937-10-19 0 Details