Patent US2631402A successfully refreshed from Google Patents.
Advanced Technology Laboratories Inc
Advanced TActive Patents
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32
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0770352A1 | Ultrasonic diagnostic imaging with contrast agents | Expired / Lapsed | 1996-10-09 | — | 39 | Details |
| EP0754429A2 | Ultrasonic endoscopic probe | Expired / Lapsed | 1996-06-06 | — | 28 | Details |
| EP0104618A2 | Sterile sheath apparatus for intraoperative ultrasound scan… | Expired / Lapsed | 1983-09-23 | — | 9 | Details |
| US5529070A | Acquisition and display of ultrasonic images from sequentia… | Expired / Lapsed | 1994-09-27 | 1996-06-25 | 11 | Details |
| US5487388A | Three dimensional ultrasonic scanning devices and techniques | Expired / Lapsed | 1994-11-01 | 1996-01-30 | 17 | Details |
| US5474073A | Ultrasonic diagnostic scanning for three dimensional display | Expired / Lapsed | 1994-11-22 | 1995-12-12 | 21 | Details |
| US5471990A | Ultrasonic doppler power measurement and display system | Expired / Lapsed | 1994-11-23 | 1995-12-05 | 14 | Details |
| US5456257A | Ultrasonic detection of contrast agents | Expired / Lapsed | 1994-11-23 | 1995-10-10 | 21 | Details |
| US5353354A | Acquisition and display of ultrasonic images from sequentia… | Expired / Lapsed | 1991-11-21 | 1994-10-04 | 5 | Details |
| US5287753A | Continuous display of peak and mean blood flow velocities | Expired / Lapsed | 1992-05-02 | 1994-02-22 | 16 | Details |
| US5233994A | Detection of tissue abnormality through blood perfusion dif… | Expired / Lapsed | 1991-05-13 | 1993-08-10 | 11 | Details |
| US5226420A | Ultrasonic color flow imaging using autoregressive processi… | Expired / Lapsed | 1991-06-07 | 1993-07-13 | 12 | Details |
| US5207225A | Transesophageal ultrasonic scanhead | Expired / Lapsed | 1991-09-20 | 1993-05-04 | 35 | Details |
| US5197477A | Ultrasonic doppler flow measurement system with tissue moti… | Expired / Lapsed | 1990-10-12 | 1993-03-30 | 28 | Details |
| US5158088A | Ultrasonic diagnostic systems for imaging medical instrumen… | Expired / Lapsed | 1990-11-14 | 1992-10-27 | 24 | Details |
| US5123415A | Ultrasonic imaging by radial scan of trapezoidal sector | Expired / Lapsed | 1990-07-19 | 1992-06-23 | 8 | Details |
| US5095910A | Ultrasonic imaging of biopsy needle | Expired / Lapsed | 1990-04-18 | 1992-03-17 | 17 | Details |
| US5016641A | Spectral interpolation of ultrasound Doppler signal | Expired / Lapsed | 1989-11-13 | 1991-05-21 | 22 | Details |
| US4887306A | Adaptive temporal filter for ultrasound imaging system | Expired / Lapsed | 1987-11-04 | 1989-12-12 | 24 | Details |
| US4817618A | Range-continuity anti-aliasing | Expired / Lapsed | 1987-11-12 | 1989-04-04 | 10 | Details |
| US4644795A | High resolution multiline ultrasonic beamformer | Expired / Lapsed | 1985-07-29 | 1987-02-24 | 2 | Details |
| US4607642A | Unaliased quadrature audio synthesizer | Expired / Lapsed | 1984-04-19 | 1986-08-26 | 5 | Details |
| US4603702A | Circuit for monitoring contact of ultrasound transducer wit… | Expired / Lapsed | 1985-03-11 | 1986-08-05 | 2 | Details |
| US4581636A | Scan conversion apparatus and method | Expired / Lapsed | 1984-04-02 | 1986-04-08 | 16 | Details |
| US4567895A | Fully wetted mechanical ultrasound scanhead | Expired / Lapsed | 1984-04-02 | 1986-02-04 | 9 | Details |
| US4515017A | Oscillating ultrasound scanhead | Expired / Lapsed | 1983-11-21 | 1985-05-07 | 9 | Details |
| US4462408A | Ultrasonic endoscope having elongated array mounted in mann… | Expired / Lapsed | 1982-05-17 | 1984-07-31 | 12 | Details |
| US4432371A | Ultrasound scanhead | Expired / Lapsed | 1982-06-10 | 1984-02-21 | 2 | Details |
| US4426886A | Ultrasonic scanner | Expired / Lapsed | 1981-11-09 | 1984-01-24 | 27 | Details |
| US4363326A | Ultrasonic apparatus for needle insertion | Expired / Lapsed | 1980-12-22 | 1982-12-14 | 8 | Details |
| US4184094A | Coupling for a focused ultrasonic transducer | Expired / Lapsed | 1978-06-01 | 1980-01-15 | 19 | Details |
| US3881466A | Ultrasonic cross-sectional imaging system | Expired / Lapsed | 1973-08-20 | 1975-05-06 | 4 | Details |