Patent Explorer

Browse, filter, and analyze 2 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3789667A Fiber optic pressure detector Ladd Research Industries Inc Expired / Lapsed 1972-02-14 1974-02-05 1992-02-14 0.0 yrs 5
US3649948A Electric-pneumatic junction Ladd Research Industries Inc Expired / Lapsed 1970-04-23 1972-03-14 1990-04-23 0.0 yrs 7