Patents by Inventor Dan W. Clark

Dan W. Clark 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).

  • High performance audio headphones and speaker devices
    Patent number: 9282394
    Abstract: A headphone may include a driver assembly and a headphone cup having an adjustable airflow valve assembly and/or an adjustable headphone interior cup volume adjustment assembly. Headphone cups and/or other elements may be printed with a 3D printer, and may be tailored to a particular headphone driver element.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: March 8, 2016
    Assignee: Mr Speakers, LLC
    Inventor: Dan W. Clark