Patents by Inventor Helen Altizer

Helen Altizer 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).

  • Snow removal system capable of melting snow
    Publication number: 20070220781
    Abstract: A portable electric snow/ice melter has adjustable legs whereby it can be easily used to melt snow and/or ice of varying depths.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 27, 2007
    Inventors: James Altizer, Helen Altizer