Patents by Inventor Jan rn

Jan rn 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).

  • Patent number: D300935
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: May 2, 1989
    Assignee: Asea Aktiebolag
    Inventors: Peter Maddock, Jan rn, Thord Porsander, Mikael Bergman, Leif Tellden