Patents by Inventor Keith J. Marcinowski

Keith J. Marcinowski 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).

  • Sandwich
    Patent number: D854780
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: July 30, 2019
    Assignee: THE J. M. SMUCKER COMPANY
    Inventors: James Andrew Jindra, Keith J. Marcinowski
  • Sandwich
    Patent number: D978480
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 21, 2023
    Assignee: THE J. M. SMUCKER COMPANY
    Inventors: Rebecca L. Scheidler, Keith J. Marcinowski, Robert Scot Anderson, Alain M. Marec