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Svenska AB Gasaccumulator

Svenska AB
Active Patents
0
Total Holdings
12

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB548618A Improvements in resistance welding systems Expired / Lapsed 1941-10-21 — 0 Details
US3150293A Pulse generating arrangement Expired / Lapsed 1960-03-04 1964-09-22 0 Details
US3071131A Arrangement in a breathing device Expired / Lapsed 1959-04-27 1963-01-01 2 Details
US2992363A Stand-by unit arrangement Expired / Lapsed 1956-05-28 1961-07-11 0 Details
US2966090A Optical distance measuring device Expired / Lapsed 1955-12-12 1960-12-27 0 Details
US2900978A Suction device Expired / Lapsed 1954-10-15 1959-08-25 0 Details
US2810843A Alternating current motor Expired / Lapsed 1956-10-04 1957-10-22 0 Details
US2790032A Contact microphone Expired / Lapsed 1952-10-03 1957-04-23 0 Details
US2702253A Surface metallizing method Expired / Lapsed 1950-11-01 1955-02-15 2 Details
FR1038345A Respiratory Expired / Lapsed 1951-06-12 1953-09-28 0 Details
DE874199C Blood pump Expired / Lapsed 1951-12-29 1953-04-20 0 Details
US2121311A Respiration apparatus Expired / Lapsed 1935-04-01 1938-06-21 0 Details