Patents by Inventor Amaro K. Andrade

Amaro K. Andrade 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).

  • Hook
    Patent number: D653525
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: February 7, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Fabiano G. Pottes, Amaro K. Andrade
  • Broom head
    Patent number: D658895
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: May 8, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Fabiano G. Pottes, Amaro K. Andrade