Patents by Inventor Christopher J. Medina

Christopher J. Medina 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).

  • Whistle
    Patent number: D302398
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: July 25, 1989
    Inventor: Christopher J. Medina
  • Flashlight
    Patent number: D311594
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: October 23, 1990
    Inventor: Christopher J. Medina