Patents by Inventor Nelson Sun Au

Nelson Sun Au 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).

  • Dialysis machine
    Patent number: D607564
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 5, 2010
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventors: Martin Joseph Crnkovich, Mohsen Reihanifam, Christian Schlaeper, Colin Weaver, Nelson Sun Au, Joseph J. Molinari
  • Dialysis machine status light housing
    Patent number: D608004
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 12, 2010
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventors: Martin Joseph Crnkovich, Mohsen Reihanifam, Christian Schlaeper, Colin Weaver, Nelson Sun Au, Joseph J. Molinari