Patents by Inventor David B. Kruger

David B. Kruger 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).

  • Jewelry display stand
    Patent number: 4646920
    Abstract: A jewelry display stand formed of transparent material and comprising a base member having a tab member for holding a ring or the like and a tag retainer removeably affixed to the base member so that the stand can be used with or without the tag retainer.
    Type: Grant
    Filed: March 5, 1986
    Date of Patent: March 3, 1987
    Inventor: David B. Kruger