Patents by Inventor Dwayne H. Spanbroek

Dwayne H. Spanbroek 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).

  • Illuminated speaker
    Patent number: 10462546
    Abstract: A loudspeaker comprises a circuit board which mounts a number of light units each including multiple LEDs in a position so that when illuminated they are visible though a transparent or translucent diaphragm and protected from exposure to the environment external to the loudspeaker.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: October 29, 2019
    Assignee: JL Audio, Inc.
    Inventors: Lucio Proni, Dwayne H Spanbroek, Carlos A Gomez
  • ILLUMINATED SPEAKER
    Publication number: 20190281374
    Abstract: A loudspeaker comprises a circuit board which mounts a number of light units each including multiple LEDs in a position so that when illuminated they are visible though a transparent or translucent diaphragm and protected from exposure to the environment external to the loudspeaker.
    Type: Application
    Filed: March 12, 2018
    Publication date: September 12, 2019
    Applicant: JL Audio, Inc.
    Inventors: Lucio Proni, Dwayne H. Spanbroek, Carlos A. Gomez