Patents by Inventor David J. Grillo

David J. Grillo 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).

  • Pocket adornment
    Patent number: D619489
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: July 13, 2010
    Inventor: David J. Grillo
  • Pocket adornment
    Patent number: D892438
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: August 11, 2020
    Inventor: David J. Grillo
  • Ball container
    Patent number: D992412
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: July 18, 2023
    Inventor: David J. Grillo