Granted Patent
Utility
US 6,572,641 · App. 09/829,670
Devices for warming fluid and methods of use
Inventors:
James M. Brugger, Jeffrey H. Burbank, Dennis M. Treu
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Apr 9, 2001
Inventors
James M. Brugger
Jeffrey H. Burbank
Dennis M. Treu
Assignee (at issue)
NxStage Medical, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.