Patents by Inventor Jan-Erik Viitala

Jan-Erik Viitala 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: D904278
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: December 8, 2020
    Assignee: Axopar Holdings Oy
    Inventors: Jarkko Jämsén, Jan-Erik Viitala, Janne Leppänen
  • Patent number: D933578
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: October 19, 2021
    Assignee: Axopar Holdings Oy
    Inventors: Jarkko Jämsén, Jan-Erik Viitala, Janne Leppänen