Patents by Inventor Viktor Eisner

Viktor Eisner 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).

  • Sound-producing arrangement for a motor vehicle
    Patent number: 6310958
    Abstract: A sound producing arrangement in an automobile has at least one bass speaker and one hollow acoustic conductor coupled to the bass speaker. The bass speaker is located in the wet area of the automobile. The acoustic conductor is mounted in a gas-tight manner in the dry area and there is a gas-tight connection between the bass speaker and the acoustic conductor.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: October 30, 2001
    Assignee: Volkswagen AG
    Inventor: Viktor Eisner