Patents by Inventor Harry B. Burt, III

Harry B. Burt, III 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).

  • Patent number: 4727358
    Abstract: A plug-in type warning device to be substituting for the normal initially installed seat belt warning buzzer, or the like, in automobiles, the plug-in type warning device having a pleasant signal in the form of a musical signal, voice signal, or the like in lieu of the normal harsh buzzer sound.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: February 23, 1988
    Inventor: Harry B. Burt, III