Patents by Inventor Martin John Trudnowski

Martin John Trudnowski 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).

  • Funnel for water pipe
    Patent number: D662654
    Type: Grant
    Filed: February 16, 2011
    Date of Patent: June 26, 2012
    Inventor: Martin John Trudnowski