Patents by Inventor Jos Berends

Jos Berends 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).

  • Method of making chewing bones for pets
    Patent number: 4880642
    Abstract: Chews for pets are made from sinews or tendons of cattle and other livestock by the method of cooking the tendons and sinews, followed by the removal of meat and fat, and then baking at a temperature of at least 200.degree. C. until they are completely or substantially completely hardened.
    Type: Grant
    Filed: November 30, 1987
    Date of Patent: November 14, 1989
    Inventor: Jos Berends