Patents by Inventor Arthur G. Bartsch

Arthur G. Bartsch 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).

  • Expanded semi-moist pet food
    Patent number: 4011345
    Abstract: An expanded semi-moist pet food which is sugarless and contains cereal grain to stabilize the expanded characteristics of the product.
    Type: Grant
    Filed: November 26, 1975
    Date of Patent: March 8, 1977
    Assignee: The Quaker Oats Company
    Inventor: Arthur G. Bartsch