Patents by Inventor Heikki Tapani Kangasmaa

Heikki Tapani Kangasmaa 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).

  • Handset
    Patent number: D600229
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: September 15, 2009
    Assignee: Nokia Corporation
    Inventor: Heikki Tapani Kangasmaa
  • Handset
    Patent number: D630200
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: January 4, 2011
    Assignee: Nokia Corporation
    Inventors: Matti Juhani Ruohonen, Heikki Tapani Kangasmaa