Patents by Inventor Robert C. Chiu

Robert C. Chiu 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).

  • Loudspeaker
    Patent number: 4492826
    Abstract: A high fidelity loudspeaker system having at least one additional smaller speaker mounted above the largest speaker. The loudspeaker is of the type having a permanent magnet and a moving coil, and the smaller speaker or speakers are mounted on a support member which passes through the moving coil of the largest speaker. The mounted base for the smaller speaker or speakers is held to a support pedestal by a set of male and female interlocking members.
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: January 8, 1985
    Assignee: R&C Chiu International, Inc.
    Inventor: Robert C. Chiu