Patents by Inventor Rudolf Aeschbach

Rudolf Aeschbach 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).

  • Bag made of foil material and a method of producing such a bag
    Patent number: 5312189
    Abstract: The bag includes at the area of a corner or a projection a pouring structure which is in part enclosed by a seam. The pouring structure includes a channel and a tube located in the channel in order to prevent a collapsing of the channel and to channel the discharging of the contents of the bag.
    Type: Grant
    Filed: May 15, 1992
    Date of Patent: May 17, 1994
    Assignee: Cellpack AG
    Inventors: Rudolf Aeschbach, Martin Wiesmann