Patents by Inventor Daniel R. Holman

Daniel R. Holman 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).

  • Ski seat structure
    Patent number: 4921274
    Abstract: A seat structure including a post which engages a retainer socket on the surface of a ski. A ski pole holder on the post upper end receives a horizontally disposed ski pole which also functions as a seat. Straps confine the post in parallel with the ski pole. In a modified form, the post and ski pole holder are pivotally joined with the holder attached to the ski pole.
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: May 1, 1990
    Inventor: Daniel R. Holman