Patents by Inventor Joseph E. Dumond

Joseph E. Dumond 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: D276826
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: December 18, 1984
    Inventors: W. Dee Trepanier, Joseph E. Dumond
  • Patent number: D282046
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: January 7, 1986
    Inventors: Joseph E. Dumond, Dee W. Trepanier