Patents by Inventor Ricardo Sa Freire

Ricardo Sa Freire 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).

  • Dust collector lid
    Patent number: D988625
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: June 6, 2023
    Assignee: HUSQVARNA AB
    Inventors: Gustav Landberg, Marcin Widlund, Therese Cevenell, Ricardo Sa Freire
  • Dust collector tray frame
    Patent number: D997215
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: August 29, 2023
    Assignee: HUSQVARNA AB
    Inventors: Gustav Landberg, Marcin Widlund, Therese Cevenell, Ricardo Sa Freire
  • Dust collector battery holder
    Patent number: D1012015
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: January 23, 2024
    Assignee: HUSQVARNA AB
    Inventors: Gustav Landberg, Marcin Widlund, Therese Cevenell, Ricardo Sa Freire