Patents by Inventor Dennis Beechy

Dennis Beechy 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).

  • Wheelchair using one or more DC to DC converters to power accessories
    Patent number: 6222282
    Abstract: A personal mobility vehicle having an accessory power system includes a drive wheel, an electric motor coupled to the drive wheel, a main power source connected to the motor, and an accessory power source energized by the main power source. The accessory power source provides an accessory output at a voltage that is independent of fluctuations in the voltage supplied by the main power source.
    Type: Grant
    Filed: March 19, 1998
    Date of Patent: April 24, 2001
    Assignee: Advanced Peripheral Technologies, Ltd.
    Inventors: Robert Rossi, Dennis Beechy