Patents by Inventor Toivo Amnell

Toivo Amnell 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).

  • Automatic lawn mower
    Patent number: D504901
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: May 10, 2005
    Assignee: Aktiebolaget Electrolux
    Inventors: Stina Nilimaa Wickström, Toivo Amnell
  • Vacuum cleaner
    Patent number: D574563
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: August 5, 2008
    Assignee: AB Electrolux
    Inventors: Oskar Fjellman, Pia Ringholm, Toivo Amnell