Patents by Inventor Herman Persson

Herman Persson 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).

  • Chair
    Patent number: D251043
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: February 13, 1979
    Inventor: Herman Persson
  • Chair
    Patent number: D251044
    Type: Grant
    Filed: March 9, 1977
    Date of Patent: February 13, 1979
    Inventor: Herman Persson
  • Climbing stand
    Patent number: D259805
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: July 7, 1981
    Inventor: Herman Persson