Patents by Inventor Robert M. Ieutholt

Robert M. Ieutholt 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).

  • Protective headgear
    Patent number: D296941
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: July 26, 1988
    Assignee: Eye Mask, Inc.
    Inventors: Robert M. Ieutholt, Brian K. Bettis