Patents by Inventor Van M. Calavan

Van M. Calavan 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).

  • Fishing pole holder
    Patent number: D326704
    Type: Grant
    Filed: August 15, 1989
    Date of Patent: June 2, 1992
    Assignee: David M. Medina
    Inventor: Van M. Calavan