Patents by Inventor David M. Zutler

David M. Zutler 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).

  • Patent number: D461129
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: August 6, 2002
    Inventor: David M. Zutler
  • Patent number: D461410
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: August 13, 2002
    Inventor: David M. Zutler
  • Patent number: D461411
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: August 13, 2002
    Inventor: David M. Zutler