Patents by Inventor Joel F. Zobitz

Joel F. Zobitz 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).

  • Card holder
    Patent number: D298553
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: November 15, 1988
    Inventor: Joel F. Zobitz
  • Card holder
    Patent number: D298554
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: November 15, 1988
    Inventor: Joel F. Zobitz