Patents by Inventor Jens Muttschall

Jens Muttschall 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).

  • Hands-free unit for a vehicle with an adjustable microphone
    Publication number: 20090280870
    Abstract: The invention relates to a hands-free unit for use of communication devices in vehicles which comprises a housing and an interface for connecting a cellular phone which has a directional microphone connected to said interface, wherein said directional microphone is accommodated in said housing.
    Type: Application
    Filed: October 25, 2004
    Publication date: November 12, 2009
    Inventors: Jens Muttschall, Klause-Dieter Mejerling