Patents by Inventor Ian K. Fowler

Ian K. Fowler 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).

  • Tooth guard whistle
    Patent number: 5165423
    Abstract: A tooth guard whistle is provided which consists of a curved mouthpiece worn between the teeth and lips of a person for protecting the teeth. The mouthpiece has a central air passage and a plurality of side air passages. A small wind instrument is connected to the central air passage, so that in a first instance when the lips of the person do not cover the side air passages, the person can breath through the curved mouthpiece, while in a second instance when the lips of the person cover the side air passages, the person can force air through the central air passage to operate the small wind instrument.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: November 24, 1992
    Inventors: Ian K. Fowler, George Spector