Patents by Inventor John Jerome Spina

John Jerome Spina 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).

  • Hanger radio
    Patent number: 4066967
    Abstract: A metal clothes hanger radio receiver having two speakers oppositely directed and the hanger electrically connected.
    Type: Grant
    Filed: June 11, 1976
    Date of Patent: January 3, 1978
    Inventor: John Jerome Spina