Patent Explorer

Browse, filter, and analyze 5 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3441911A Integrated circuit statistical switch Melpar Inc Expired / Lapsed 1966-12-30 1969-04-29 1986-12-30 0.0 yrs 0
US3341823A Simplified statistical switch Melpar Inc Expired / Lapsed 1965-01-07 1967-09-12 1985-01-07 0.0 yrs 2
US3319229A Signal recognition device Melpar Inc Expired / Lapsed 1964-05-04 1967-05-09 1984-05-04 0.0 yrs 2
US3187745A Electrodes Melpar Inc Expired / Lapsed 1961-08-01 1965-06-08 1981-08-01 0.0 yrs 2
US2548353A Casting method Melpar Inc Expired / Lapsed 1949-02-25 1951-04-10 1969-02-25 0.0 yrs 0