Patents by Inventor Steven Kulla

Steven Kulla 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
    Patent number: D313372
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: January 1, 1991
    Inventor: Steven Kulla
  • Jewelry setting
    Patent number: D313771
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: January 15, 1991
    Inventor: Steven Kulla