Patents by Inventor Wolfgang Brey

Wolfgang Brey 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).

  • Patent number: 6189215
    Abstract: The invention is directed to a method for data transmission between a shaving apparatus and a cleaning device, said shaving apparatus comprising a device for determining the soiling, said device outputting a soiling signal, if necessary, wherein said signal is outputted by remote data transmission or via a power connection of said shaving apparatus (101) and transmitted to said cleaning device (801).
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: February 20, 2001
    Assignee: Braun GmbH
    Inventors: Frank Beerwerth, Wolfgang Brey, Norbert Geister