Patents by Inventor Alex Delgadillo

Alex Delgadillo 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).

  • Speaker for a phone
    Patent number: D999186
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: September 19, 2023
    Inventors: David R. Sun, Jesus Delgadillo, Alex Delgadillo