Patents by Inventor Walt Pietruch

Walt Pietruch 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).

  • Publication number: 20150001121
    Abstract: A metal container bottom for holding contents such as spices is provided. The metal container bottom may be used with a plastic lid. The metal bottom has a formed end that includes a connection hook for securing the bottom to a lid.
    Type: Application
    Filed: June 26, 2014
    Publication date: January 1, 2015
    Applicant: J.L. Clark, Inc.
    Inventors: Walt Pietruch, David William McIlvaine, II, Phil Baerenwald, Craig Ressler, Nicholas Punzel
  • Patent number: D984889
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: May 2, 2023
    Assignee: AMERICAN SNUFF COMPANY, LLC
    Inventors: Pankaj Patel, Margaret Brennan Wilson, James Demopoulos, Craig M. Ressler, Nicholas Punzel, Michael K. Basak, Jason W. Ludewig, Walt Pietruch