Patents by Inventor G. Michael Spates

G. Michael Spates 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: 4864619
    Abstract: A stereo headset-headband construction for headphones is provided of soft flexible resilient circular headband structure including a fashionable waterproof and breathable fabric having an insulating material encased therein providing thermal protection and perspiration dissipation to the wearer and a pair of headphone speakers attached to or embedded in support structure to contact the ears of a wearer.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: September 5, 1989
    Inventor: G. Michael Spates