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Devices for probing by ultrasonic radiation
Patent #: 4117446
Issued on: 09/26/1978
Inventor: Alais
Ultrasonic body scanner and method
Patent #: 4137777
Issued on: 02/06/1979
Inventor: Haverl , et al.
Ultrasonic imaging system
Patent #: 4154113
Issued on: 05/15/1979
Inventor: Engeler
Electronic drive system and technique for ultrasonic transducer
Patent #: 4207772
Issued on: 06/17/1980
Inventor: Stoller
Method and apparatus for collecting strand
Patent #: 4208016
Issued on: 06/17/1980
Inventor: Jones , et al.
Apparatus for ultrasonic scanning
Patent #: 4218768
Issued on: 08/19/1980
Inventor: Hassler
Apparatus for ultrasonic scanning
Patent #: 4235111
Issued on: 11/25/1980
Inventor: Hassler
Method and apparatus for ultrasonic imaging using a line source and a linear receiver array
Patent #: 4258574
Issued on: 03/31/1981
Inventor: Hildebrand , et al.
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Ultrasonic beam scanning technique and apparatus
Patent #: 4275597
Issued on: 06/30/1981
Inventor: Quedens , et al.
Ultrasonic imaging method and apparatus with electronic beam focusing and scanning
Patent #: 4305296
Issued on: 12/15/1981
Inventor: Green , et al.
Electronically focused ultrasonic transmitter
Patent #: 4307613
Issued on: 12/29/1981
Inventor: Fox
Ultrasonic image reconstruction methods and apparatus
Patent #: 4328707
Issued on: 05/11/1982
Inventor: Clement , et al.
Ultrasonic equipment for examinations using section displays
Patent #: 4383447
Issued on: 05/17/1983
Inventor: Kretz
Beamforming apparatus and method for ultrasonic imaging systems
Patent #: 4387597
Issued on: 06/14/1983
Inventor: Brandestini
Apparatus for ultrasonic scanning
Patent #: 4395912
Issued on: 08/02/1983
Inventor: Hassler
Extended focus transducer system
Patent #: 4398539
Issued on: 08/16/1983
Inventor: Proudian
Ultrasonic step scanning utilizing curvilinear transducer array
Patent #: 4409982
Issued on: 10/18/1983
Inventor: Plesset , et al.
Frequency varied ultrasonic imaging array
Patent #: 4442713
Issued on: 04/17/1984
Inventor: Wilson , et al.
Ultrasonic echogram probe and sector echographic scanning device
Patent #: 4516583
Issued on: 05/14/1985
Inventor: Richard
Focusing mechanism for an ultrasound device
Patent #: 4532933
Issued on: 08/06/1985
Inventor: Hokanson
Ultrasonic diagnostic imaging systems for varying depths of field
Patent #: 4534221
Issued on: 08/13/1985
Inventor: Fife , et al.
Ultrasonic step scanning utilizing unequally spaced curvilinear transducer array
Patent #: 4582065
Issued on: 04/15/1986
Inventor: Adams
Ultrasonic reflex transmission imaging method and apparatus
Patent #: 4608868
Issued on: 09/02/1986
Inventor: Green
Acoustical wave aimer
Patent #: 4629927
Issued on: 12/16/1986
Inventor: Samodovitz
Ultrasonic imaging apparatus
Patent #: 4665924
Issued on: 05/19/1987
Inventor: Saito , et al.
Device for the examination of objects by ultrasonic echography with angular focusing
Patent #: 4677981
Issued on: 07/07/1987
Inventor: Coursant
Method and apparatus for ultrasonically scanning a subject with an ultrasound head
Patent #: 4691570
Issued on: 09/08/1987
Inventor: Hassler
Ultrasonic reflex transmission imaging method and apparatus
Patent #: 4730495
Issued on: 03/15/1988
Inventor: Green
Method and apparatus for sidelobe suppression in scanning imaging systems
Patent #: 4784147
Issued on: 11/15/1988
Inventor: Moshfeghi
Extracorporeal shock wave source with a piezoelectric generator
Patent #: 4823773
Issued on: 04/25/1989
Inventor: Naser , et al.
High speed adaptive ultrasonic phased array imaging system
Patent #: 4852577
Issued on: 08/01/1989
Inventor: Smith , et al.
Ultrasonic reflex transmission imaging method and apparatus with artifact removal
Patent #: 4862892
Issued on: 09/05/1989
Inventor: Green
Ultrasonic irradiation system
Patent #: 4865042
Issued on: 09/12/1989
Inventor: Umemura , et al.
Transmit focus generator for ultrasound imaging
Patent #: 4870971
Issued on: 10/03/1989
Inventor: Russell , et al.
Digital ultrasound system with dynamic focus
Patent #: 4974211
Issued on: 11/27/1990
Inventor: Corl
Ultrasonic imaging system of bonding zone
Patent #: 5024094
Issued on: 06/18/1991
Inventor: Kubota, et al.
Acoustical lens assembly for focusing ultrasonic energy
Patent #: 5033456
Issued on: 07/23/1991
Inventor: Pell, et al.
Method and apparatus for ultrasonic beam compensation
Patent #: 5052394
Issued on: 10/01/1991
Inventor: Carpenter, et al.
Ultrasonic diagnosis apparatus
Patent #: 5060652
Issued on: 10/29/1991
Inventor: Umemura, et al.
Combined reflection and transmssion untrasonic imaging method and apparatus
Patent #: 5065763
Issued on: 11/19/1991
Inventor: Green, et al.
Method for ultrasound imaging Patent #: 5113866
Issued on: 05/19/1992
Inventor: Hassler, et al.
July 19, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
