Patents by Inventor Dennis G. Piper

Dennis G. Piper 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).

  • Bicycle hanger
    Patent number: 5078276
    Abstract: A collapsible bicycle storage device may include a bracket assembly including a mounting portion for mounting the bracket assembly to a wall or ceiling, and an arm support assembly for supporting one or more bicycle support arms in the bracket assembly. The arm support assembly supports an arm assembly having at least one bicycle support arm rotatably mounted in the bracket assembly for rotation between a stowage position and an operational position.
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: January 7, 1992
    Assignee: Troxel-West
    Inventors: Gail E. Rogge, Dennis G. Piper, Michael H. Young
  • Youth sport helmet
    Patent number: D336552
    Type: Grant
    Filed: July 23, 1990
    Date of Patent: June 15, 1993
    Assignee: Troxel-West
    Inventors: Richard M. Timms, Donald L. Millerd, Dennis G. Piper, David G. Kunze