Patents by Inventor Hans K. Zeisel

Hans K. Zeisel 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).

  • Alarm clock
    Patent number: D286381
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: October 28, 1986
    Inventor: Hans K. Zeisel
  • Combined clock and bank
    Patent number: D309436
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: July 24, 1990
    Inventor: Hans K. Zeisel