Patents by Inventor Frank Jens Schumann

Frank Jens Schumann 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).

  • Hearing device
    Patent number: D684699
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: June 18, 2013
    Assignee: Siemens Medical Instruments Pte. Ltd.
    Inventors: Stewart James Heaysman, Frank Naumann, Steven Rose, Frank Jens Schumann
  • Hearing device
    Patent number: D684700
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: June 18, 2013
    Assignee: Siemens Medical Instruments Pte. Ltd.
    Inventors: Stewart James Heaysman, Frank Naumann, Steven Rose, Frank Jens Schumann