Patents by Inventor Hakon Westermarck

Hakon Westermarck 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).

  • Use of hydroxy acid or a product containing the same in animal feed
    Patent number: 6203835
    Abstract: The present invention relates to a hydroxy acid or a product containing thereof and a product made containing the same. The invention is characterized by the use of the hydroxy acid as a feed additive, either alone or in combination with other useful compounds or a product containing the same.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: March 20, 2001
    Assignee: Oy Extracta Ltd.
    Inventors: Hakon Westermarck, Tuomas Walter Westermarck, Juha Apajalahti, Pentti Hietala, Maire Jaarma