Patent Explorer

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

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4411008A Method and apparatus for controlling tape transport apparatus in search sequence Staar SA Expired / Lapsed 1981-02-06 1983-10-18 2001-02-06 0.0 yrs 16
US4338644A Magnetic tape cassettes provided with memory circuits for storing information Staar SA Expired / Lapsed 1979-10-22 1982-07-06 1999-10-22 0.0 yrs 40
US4172231A Transfer of a flexible web member from supply reel to a take-up reel Staar SA Expired / Lapsed 1977-06-27 1979-10-23 1997-06-27 0.0 yrs 39
US3433428A Stop system for tape decks Staar SA Expired / Lapsed 1966-10-31 1969-03-18 1986-10-31 0.0 yrs 0
US3385534A Tape deck Staar SA Expired / Lapsed 1966-07-22 1968-05-28 1986-07-22 0.0 yrs 2