Patents by Inventor Leo Nankervis

Leo Nankervis 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).

  • FEED ADDITIVE
    Publication number: 20110308474
    Abstract: Fish feed where the fish feed is produced by extrusion and contains at least 3 percent by weight of the amino acid arginine.
    Type: Application
    Filed: January 25, 2010
    Publication date: December 22, 2011
    Applicant: TROUW INTERNATIONAL B.V.
    Inventors: Wolfgang M. Koppe, Leo Nankervis, Alex Obach