Patents by Inventor Donald Christopher Streiff, Jr.

Donald Christopher Streiff, Jr. 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).

  • Golf training mat
    Patent number: D996550
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: August 22, 2023
    Inventor: Donald Christopher Streiff, Jr.
  • Golf training mat
    Patent number: D1005428
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: November 21, 2023
    Inventor: Donald Christopher Streiff, Jr.