Patents by Inventor Graeme Siegmund Roggensack

Graeme Siegmund Roggensack 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).

  • TEACHING AID FOR CORRECT USE OF CUTLERY BY CHILDREN
    Publication number: 20110003273
    Abstract: Cutlery for use by children to assist in correct holding of the cutlery, the cutlery comprising a handle portion and a head portion (the head portion typically including a knife blade, the fork prongs, or a dished portion), and a means to enable a finger of a person's hand to be positioned on the handle and/or the head portion.
    Type: Application
    Filed: December 18, 2006
    Publication date: January 6, 2011
    Inventor: Graeme Siegmund Roggensack