Patents by Inventor Daniel J. Redhage

Daniel J. Redhage 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).

  • Single airway mouth guard
    Patent number: D452011
    Type: Grant
    Filed: February 19, 2001
    Date of Patent: December 11, 2001
    Inventor: Daniel J. Redhage
  • Dual airway mouth guard
    Patent number: D434501
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: November 28, 2000
    Inventor: Daniel J. Redhage