Patents by Inventor Rubbert Mark

Rubbert Mark 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).

  • Energy absorbing support for downrigger weight
    Patent number: 7676984
    Abstract: An energy absorbing member for use in suspending a weight to a downrigger assembly for fishing. The member is formed of a viscoelastic material.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: March 16, 2010
    Inventor: Rubbert Mark
  • Energy absorbing support for downrigger weight
    Publication number: 20080000144
    Abstract: An energy absorbing member for use in suspending a weight to a downrigger assembly for fishing. The member is formed of a viscoelastic material.
    Type: Application
    Filed: May 29, 2007
    Publication date: January 3, 2008
    Inventor: Rubbert Mark