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Pacific Semiconductors Inc

Pacific Se
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3047780A Packaging technique for fabrication of very small semicondu… Expired / Lapsed 1958-07-21 1962-07-31 0 Details
US3003900A Method for diffusing active impurities into semiconductor m… Expired / Lapsed 1957-11-12 1961-10-10 2 Details
US3002133A Microminiature semiconductor devices Expired / Lapsed 1959-10-19 1961-09-26 0 Details
US2995473A Method of making electrical connection to semiconductor bod… Expired / Lapsed 1959-07-21 1961-08-08 2 Details
US2985804A Compound transistor Expired / Lapsed 1960-02-08 1961-05-23 0 Details
US2841477A Photochemically activated gaseous etching method Expired / Lapsed 1957-03-04 1958-07-01 1 Details