Patents by Inventor Steve Crump

Steve Crump has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8073154
    Abstract: A power supply includes a battery source supplying power and a voltage converter circuit. The voltage converter circuit converts the power to the input voltage supplied to other circuitry. The voltage converter circuit varies the input voltage in response to a load current drawn by the other circuitry from the power supply.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: December 6, 2011
    Assignee: Bose Corporation
    Inventors: Steve Crump, Daniel M. Gauger, Jr., Robert Belanger
  • Publication number: 20080205663
    Abstract: A power supply includes a battery source supplying power and a voltage converter circuit. The voltage converter circuit converts the power to the input voltage supplied to other circuitry. The voltage converter circuit varies the input voltage in response to a load current drawn by the other circuitry from the power supply.
    Type: Application
    Filed: January 7, 2008
    Publication date: August 28, 2008
    Inventors: Steve Crump, Daniel M. Gauger, Robert Belanger
  • Patent number: 7327850
    Abstract: A power supply includes a battery source supplying power and a voltage converter circuit. The voltage converter circuit converts the power to the input voltage supplied to other circuitry. The voltage converter circuit varies the input voltage in response to a load current drawn by the other circuitry from the power supply.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: February 5, 2008
    Assignee: Bose Corporation
    Inventors: Steve Crump, Daniel M. Gauger, Jr., Robert Belanger
  • Publication number: 20050013447
    Abstract: A power supply includes a battery source supplying power and a voltage converter circuit. The voltage converter circuit converts the power to the input voltage supplied to other circuitry. The voltage converter circuit varies the input voltage in response to a load current drawn by the other circuitry from the power supply.
    Type: Application
    Filed: July 15, 2003
    Publication date: January 20, 2005
    Inventors: Steve Crump, Daniel Gauger, Robert Belanger
  • Patent number: 4044507
    Abstract: A method and apparatus for supplying a source of olivine grit material, providing a source of fluid pressure, mixing the ingredients in a sandblasting type of gun, and directing the mixture directly against the surface to be treated. The gun may be adapted so as to provide various spray patterns as desired. The fluid pressure may be either a liquid or a gas.
    Type: Grant
    Filed: May 12, 1976
    Date of Patent: August 30, 1977
    Assignee: Silver Creek Minerals Corporation
    Inventors: Fred L. Cox, Steve Crump, Phate Hice