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Webcor Inc

Webcor Inc
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3205316A Hypnotic anesthesia process and apparatus for performing sa… Expired / Lapsed 1961-04-03 1965-09-07 2 Details
US3070321A Automatic control for tape recorders Expired / Lapsed 1960-08-26 1962-12-25 0 Details
US2986677A Relay gate Expired / Lapsed 1957-06-12 1961-05-30 0 Details
US2864894A Magnetic tape recorder Expired / Lapsed 1955-10-11 1958-12-16 0 Details