Patent Explorer

Browse, filter, and analyze 8 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4681103A Ultrasound guided surgical instrument guide and method DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1985-03-11 1987-07-21 2005-03-11 0.0 yrs 6
US4517985A Neonate ultrasonic scanner DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1984-04-09 1985-05-21 2004-04-09 0.0 yrs 8
US4424813A Multi-mode ultrasound scanner DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1981-08-14 1984-01-10 2001-08-14 0.0 yrs 6
US4413630A Sector scanner display and recording system for ultrasonic diagnosis DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1981-03-02 1983-11-08 2001-03-02 0.0 yrs 22
US4407293A Ultrasound imaging apparatus for providing simultaneous B-scan and Doppler data DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1981-04-24 1983-10-04 2001-04-24 0.0 yrs 25
US4290310A Ultrasonic imaging system using digital control DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1979-07-09 1981-09-22 1999-07-09 0.0 yrs 21
US4183249A Lens system for acoustical imaging DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1977-11-18 1980-01-15 1997-11-18 0.0 yrs 55
US4005382A Signal processor for ultrasonic imaging DIASONICS DELAWARE Inc A CORP OF Expired / Lapsed 1975-08-07 1977-01-25 1995-08-07 0.0 yrs 8