Patents by Inventor Karl Hauber

Karl Hauber 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: D839927
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: February 5, 2019
    Assignee: Winter Equipment Company
    Inventors: Kent Winter, Karl Hauber