1
Robert A Bilbrey, Bruce R Koball, John S H Loram: Automated liquid dispenser control. American Hospital Supply Corporation, James F Mitchell, October 9, 1984: US04475666 (109 worldwide citation)

A servo controlled actuator for an automated liquid dispenser for dispensing reagents or diluting samples with reagent automatically in accord with a programmed local microprocessor or remote computer control. The dispenser has at least one reciprocable syringe, valving for it and a syringe actuator ...


2
James W Arenson, Ismayil M Guracar, Janna G Clark, Marc D Weinshenker: Ultrasonic tissue imaging method and apparatus with doppler velocity and acceleration processing. Acuson Corporation, James F Mitchell, February 15, 1994: US05285788 (95 worldwide citation)

An ultrasound tissue imaging system having an acoustic transducer, B-mode imaging means to produce with said transducer an electronically scanned B-mode image of tissue under examination, Doppler imaging means that accepts and processes large amplitude, low frequency signals to produce with said tra ...


3
Samuel H Maslak, Donald J Burch, John N Wright, Hugh G Larsen, Donald R Langdon, Joel S Chaffin, D Grant Fash III: Steered linear color doppler imaging. Acuson Corporation, James F Mitchell, May 14, 1991: US05014710 (90 worldwide citation)

A dual mode color Doppler imaging system using a linear array of transducer elements generates and transmits into an organism, such as the human body, an acoustic imaging beam optimized for B-mode imaging and a separate acoustic Doppler beam which is steered at preselected angles relative to the ima ...


4
Samuel H Maslak, John N Wright: Phased array acoustic imaging system. Acuson, James F Mitchell, November 5, 1985: US04550607 (87 worldwide citation)

A phased array acoustic imaging system including an array of electromechanical transducers, a dedicated signal processing channel for each transducer and electronic control and delay circuits for them, transmits to and receives ultrasonic energy from a body in a controlled, steered and focused fashi ...


5
Jon E Oppenlander, Bruce R Koball, Carl L Shackelford, Benn Karne: Hand-held pipette with disposable capillary. American Hospital Supply Corporation, James F Mitchell, February 4, 1986: US04567780 (64 worldwide citation)

A hand-held manually operated pipette having an adjustable plunger stroke and calibrated electronic digital volumetric display draws-up and dispenses viscous, dense or high vapor pressure liquids by means of an easily replaced, disposable, integral, positive displacement type plunger tip and capilla ...


6
Samuel H Maslak, Hugh G Larsen: Dynamically focused linear phased array acoustic imaging system. Acuson, James F Mitchell, October 13, 1987: US04699009 (63 worldwide citation)

An acoustic imaging system having an array of N transducers arranged for transducing transmit electrical signals into acoustic pulses and for transducing acoustic pulse echos into electrical receive signals has a transducer multiplexer that connects in substantially cyclic order any one of a selecte ...


7
James W Arenson, Douglas M Bruce, John J Cabrall, Paul E Cayer, Vaughn R Marian, Jean S Polinger, Richard J Stevens: Needle guide for assembly upon an ultrasound imaging transducer. Acuson Corporation, James F Mitchell, December 31, 1991: US05076279 (60 worldwide citation)

A biopsy needle guide for assembly with an ultrasound imaging transducer including a transducer nosepiece and a needle guide having at least one set of alignment means and a spring means for securing the needle guide to the transducer nosepiece while simultaneously stretching and holding a sterile c ...


8
Wallace Shrimpton: Method and means for controlling the sex of mammalian offspring and product therefor. James F Mitchell, October 2, 1984: US04474875 (52 worldwide citation)

A method of controlling the sex of mammalian offspring by separating spermatozoa into fractions having the desired sex characteristics and artificially inseminating the female to produce offspring of the desired sex. The sperm is separated by applying a buoyant force or forces to a mixture of sperm ...


9
Samuel H Maslak, Donald J Burch, John N Wright, Hugh G Larsen, Donald R Langdon, Joel S Chaffin, D Grant Fash III: Steered linear color doppler imaging. Acuson Corporation, James F Mitchell, November 24, 1992: US05165413 (50 worldwide citation)

A dual mode color Doppler imaging system using a linear array of transducer elements generates and transmits into an organism, such as the human body, an acoustic imaging beam optimized for B-mode imaging and a separate acoustic Doppler beam which is steered at preselected angles relative to the ima ...


10
Wallace Shrimpton: Method and means for controlling the sex of mammalian offspring and product therefor. James F Mitchell, April 27, 1982: US04327177 (45 worldwide citation)

A method of controlling the sex of mammalian offspring by separating spermatozoa into fractions having the desired sex characteristics and artificially inseminating the female to produce offspring of the desired sex. The sperm is separated by applying a buoyant force or forces to a mixture of sperm ...