Patents by Inventor Joachim Knappe

Joachim Knappe 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: D420199
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: February 8, 2000
    Assignee: Good Humor/Breyers Ice Cream
    Inventors: Sean Anthony Richardson, Joachim Knappe