Patents by Inventor Karl-Henrik Oscar Bladh

Karl-Henrik Oscar Bladh 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).

  • Mini furniture chair
    Patent number: D642395
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: August 2, 2011
    Inventors: Karl-Henrik Oscar Bladh, Kjell Åke Hagström