Patents by Inventor Cornelius S. Ward

Cornelius S. Ward 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).

  • Audio reproduction apparatus
    Patent number: 4535475
    Abstract: An audio reproduction apparatus utilizing a speaker, electrical battery, amplifier, and source of electrical signals having a case for supporting the same. The electrical battery and source of electrical signals are held in relation to one another within the case.
    Type: Grant
    Filed: September 23, 1982
    Date of Patent: August 13, 1985
    Inventor: Cornelius S. Ward