Patents by Inventor Jüergen Graf

Jüergen Graf 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).

  • FRAME FOR SPECTACLES, A MONOCLE OR A LORGNON
    Publication number: 20200026096
    Abstract: Frame for a pair of glasses (spectacles), a monocle or a lorgnon with a base frame body for receiving optical elements wherein the base frame body is made from wood which has been subjected to an extraction with a medium containing alcohol
    Type: Application
    Filed: March 4, 2017
    Publication date: January 23, 2020
    Inventor: Jüergen Graf