Patents Represented by Attorney Donald R. Andersen
  • Patent number: 6092313
    Abstract: An apparatus is provided which includes a platform to be strapped to the sole of footwear and an attachment carrying a tool which slidingly engages said platform, for providing an apparatus for interchangeably affixing a tool to footwear for work on floor and base board surfaces.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: July 25, 2000
    Inventors: Gary Earnest Dunlap, Douglas Franklin Ingram
  • Patent number: 4895380
    Abstract: An improved adjustable variable slope elevating creeper including a mobile horizontal frame, a platform for supporting a reclining person, and a device for lifting one or both ends of the platform by a control operable by the reclining person.
    Type: Grant
    Filed: February 17, 1988
    Date of Patent: January 23, 1990
    Inventors: Ben Brooks, Frankie L. Brooks
  • Patent number: 4758426
    Abstract: The present invention provides a therapeutic toilet solution effective for the eradication and prevention of skin lesions or warts associated with condylomata acuminata, and a method of dispersion thereof.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: July 19, 1988
    Inventor: Bruce V. Ramsdell
  • Patent number: 4700850
    Abstract: An improved rotatable portable storage device including a plurality of annular intermediate storage sections which are removeably attached and further including a top section having a handle for carrying the device and a rotatable base section for supporting the device. The annular intermediate storage sections include a semicircular storage compartment at the core of each section, such that the intermediate sections may be stacked in angular relation to each other to provide a plurality of central storage compartments having varying depths.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: October 20, 1987
    Assignee: Tamara M. Morgan
    Inventors: Tamara M. Morgan, Richard R. Roig, Michael Hrehovcik
  • Patent number: 4190236
    Abstract: An improved apparatus for guiding a tool in a linear path relative to a work piece, and method of manufacture thereof, including a means for supporting the work piece, a transverse tool carrying member supported above the work piece and perpendicularily across a plurality of collinear tracks, one of said tracks being a precisely aligned master track and the remainder of the collinear tracks being follower tracks made from an epoxy material which is poured and permitted to harden into a horizontal track surface on which the transverse tool carrying member is rollingly supported.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: February 26, 1980
    Inventors: John R. McKibbin, Frederick B. Tyler, Jr.