1
Robert A Rabiner, Bradley A Hare, David M Fischer, Andy Levine: Ultrasonic medical device operating in a transverse mode. OmniSonics Medical Technologies, Fish & Richardson P C, February 24, 2009: US07494468 (149 worldwide citation)

An ultrasonic medical device comprises an ultrasonic vibration generator that generates vibration along its longitudinal axis. The ultrasonic vibration is transmitted through an ultrasonic coupler and a series of transformer sections that amplify the ultrasonic vibration. A flexible member is couple ...


2
Robert A Rabiner, Brad A Hare, David M Fischer, Andy Levine: Ultrasonic medical device operating in a transverse mode. OmniSonics Medical Technologies, Richard B Smith, Palmer & Dodge, April 22, 2003: US06551337 (119 worldwide citation)

An ultrasonic medical device comprises an ultrasonic vibration generator that generates vibration along its longitudinal axis. The ultrasonic vibration is transmitted through an ultrasonic coupler and a series of transformer sections that amplify the ultrasonic vibration. A flexible member is couple ...


3
Joseph J Sarofeen, David M Fischer: Independent color adjustment for a video system. Welch Allyn, Bruns and Wall, October 8, 1985: US04546379 (48 worldwide citation)

Apparatus for use in sequential color imagery wherein three successive monochrome images are acquired by a video system and then displayed simultaneously upon a screen as a color picture. A flash lamp is used to sequentially illuminate a target through a color wheel and thus create three primary col ...


4
Myron E Schroeder, Marilyn W Blaschke, Michael J Zetlmeisl, David M Fischer, Kenneth J Tacchi: Method for chemical addition utilizing adaptive optimization. Baker Hughes Incorporated, Madan Mossman & Sriram P C, March 18, 2003: US06535795 (46 worldwide citation)

The present invention provides a method for chemical addition utilizing adaptive process control optimizations having a combination of expert system(s), neural network(s) and genetic algorithm(s).


5
Timothy E Moutafis, David M Fischer: High pressure pumping cartridges for medical and surgical pumping and infusion applications. HydroCision, McCarter & English, David R Burns, May 18, 2010: US07717685 (38 worldwide citation)

Pumping cartridges useful for medical and surgical pumping and infusion procedures. In one aspect, a series of pumping cartridges include cylinders and pistons which have a sealing component including a circumferential, flared sealing flange and can be configured to enable the pumping cartridge to g ...


6
Thomas E Dean, William H Henrich, David M Fischer, Lawrence J Stratton, Herbert E Pietsch: High frequency ballast for gaseous discharge lamps. Thomas, October 10, 1989: US04873471 (33 worldwide citation)

An electronic frequency inverter circuit receives input electrical power at a lower frequency and energizes a load circuit including gaseous discharge lamps in a range of higher frequencies. First and second semiconductors are operated alternatively by a logic circuit in current mode control such th ...


7
Robyn Sue Fisher, David M Fischer: Device and method for mixing viscous substances. Smitten Ventures, Peters Verny, October 14, 2014: US08857197 (1 worldwide citation)

Systems and methods of producing a frozen food product include dosing ingredients with a liquefied gas while mixing the ingredients using self-cleaning interlocking beaters. The beaters are optionally also disposed to clean a container in which the ingredients are frozen. The rate and amount of cool ...


8
Robyn Sue Fisher, David M Fischer, Jonathan Fischer, Whitfield Fowler: Device and method for dosing cryogenic liquid. Smitten Ventures, Knobbe Martens Olson & Bear, September 6, 2016: US09433230

Systems and methods of producing a frozen food product include dosing ingredients with a liquefied gas while mixing the ingredients using self-cleaning interlocking beaters. The beaters are optionally also disposed to clean a container in which the ingredients are frozen. The rate and amount of cool ...


9
Timothy E Moutafis, David M Fischer: High pressure pumping cartridges for medical and surgical pumping and infusion applications. Lawrence M Green, Wolf Greenfield & Sacks PC, November 25, 2004: US20040234380-A1

Pumping cartridges useful for medical and surgical pumping and infusion procedures are disclosed. Methods for manufacturing and utilizing such pumping cartridges and methods for pumping or infusing liquids for delivery to the body of a patient or a surgical or medical instrument for performing a med ...


10
Timothy E Moutafis, David M Fischer: High pressure pumping cartridges for medical and surgical pumping and infusion applications. Lawrence M Green, Wolf Greenfield & Sacks PC, November 28, 2002: US20020176788-A1

Pumping cartridges useful for medical and surgical pumping and infusion procedures are disclosed. Methods for manufacturing and utilizing such pumping cartridges and methods for pumping or infusing liquids for delivery to the body of a patient or a surgical or medical instrument for performing a med ...