Granted Patent
Utility
US 6,286,505 · App. 09/179,088
Portable anaesthetic machine and emergency kit
Inventor:
Georgios Psaros
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Oct 27, 1998
Inventor
Georgios Psaros
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.