Patents by Inventor Donald Bryerton, Sr.

Donald Bryerton, Sr. 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: 5509146
    Abstract: Ear muffs having an adjustable head band with ear pieces resembling a racing slick or monster truck tire. The ear pieces include removable hubcap discs on the outwardly facing sides thereof on which indicia may be applied in the nature of a race driver's name or the name of the racing establishment, for example. Ear cushions having a noise muffling material are removably attached to the inwardly facing sides of the tire ear pieces.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: April 23, 1996
    Inventor: Donald Bryerton, Sr.