Granted Patent
Utility
US 6,371,115 · App. 09/512,041
Device for the supply of a gas from a respirator/anaesthesia device to a bedridden patient
Inventors:
Göran Cewers, Christer Strom
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Feb 24, 2000
Inventors
Göran Cewers
Christer Strom
Assignee (at issue)
Siemens Elema AB
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.