Patents by Inventor Hector Eduardo Sierra

Hector Eduardo Sierra 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).

  • Puller stick
    Patent number: D977923
    Type: Grant
    Filed: August 28, 2022
    Date of Patent: February 14, 2023
    Inventor: Hector Eduardo Sierra
  • Oven door protector
    Patent number: D1004343
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: November 14, 2023
    Inventor: Hector Eduardo Sierra
  • Raised mat
    Patent number: D1023620
    Type: Grant
    Filed: December 10, 2022
    Date of Patent: April 23, 2024
    Inventor: Hector Eduardo Sierra