Patents by Inventor Ernst Hupkes

Ernst Hupkes 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).

  • HEADSET WITH EXCHANGEABLE SPEAKER
    Publication number: 20080279409
    Abstract: An earpiece speaker system including an earpiece body through which an audio signal is provided, the earpiece body having a speaker mount surface, and a plurality of speaker modules mountable to the body. Each of the speaker modules includes a mount surface for mating with the earpiece body speaker mount surface for securing the speaker module thereto in order to reproduce the audio signal.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 13, 2008
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventor: Ernst Hupkes