Patent Explorer

Browse, filter, and analyze 9 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3866183A Communications control apparatus for the use with a cache store Bull HN Information Systems Italia SpA Expired / Lapsed 1973-08-31 1975-02-11 1993-08-31 0.0 yrs 12
US3828325A Universal interface system using a controller to adapt to any connecting peripheral device Bull HN Information Systems Italia SpA Expired / Lapsed 1973-02-05 1974-08-06 1993-02-05 0.0 yrs 20
US3803560A Technique for detecting memory failures and to provide for automatically for reconfiguration of the memory modules of a memory system Bull HN Information Systems Italia SpA Expired / Lapsed 1973-01-03 1974-04-09 1993-01-03 0.0 yrs 29
US3771135A Remote terminal system Bull HN Information Systems Italia SpA Expired / Lapsed 1971-02-12 1973-11-06 1991-02-12 0.0 yrs 39
US3753232A Memory control system adaptive to different access and cycle times Bull HN Information Systems Italia SpA Expired / Lapsed 1972-04-06 1973-08-14 1992-04-06 0.0 yrs 24
US3742457A High speed data transfer for a peripheral controller Bull HN Information Systems Italia SpA Expired / Lapsed 1972-05-15 1973-06-26 1992-05-15 0.0 yrs 8
US3723973A Data communication controller having dual scanning Bull HN Information Systems Italia SpA Expired / Lapsed 1970-09-30 1973-03-27 1990-09-30 0.0 yrs 2
US3699525A Use of control words to change configuration and operating mode of a data communication system Bull HN Information Systems Italia SpA Expired / Lapsed 1970-11-27 1972-10-17 1990-11-27 0.0 yrs 19
US3643223A Bidirectional transmission data line connecting information processing equipment Bull HN Information Systems Italia SpA Expired / Lapsed 1970-04-30 1972-02-15 1990-04-30 0.0 yrs 21