Patents by Inventor Ray A. Harvanek

Ray A. Harvanek 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).

  • Window glazing tool
    Patent number: D450986
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: November 27, 2001
    Inventor: Ray A. Harvanek
  • Window glazing tool
    Patent number: D427035
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: June 27, 2000
    Inventor: Ray A. Harvanek