Patents by Inventor Joachim Keil

Joachim Keil 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).

  • Patent number: 5736180
    Abstract: Edible foodstuff wrapping foil comprises collagen wherein the foil contains finely powdered spices as an integral ingredient.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: April 7, 1998
    Inventors: Bernd Peiffer, Joachim Keil, Franz Maser