Patents by Inventor Robert B. Hodges

Robert B. Hodges 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).

  • Stereophonic headset with ear to ear acoustical passageway
    Patent number: 3939310
    Abstract: A stereophonic headset with an enclosed, ear to ear acoustical passageway is provided so that each of the wearer's and listener's ears can hear the output of both headset stereophonic speakers.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: February 17, 1976
    Inventor: Robert B. Hodges