Granted Patent
Utility
US 6,349,723 · App. 09/495,712
Anaesthetic machine
Inventor:
Mikael Kock
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Feb 1, 2000
Inventor
Mikael Kock
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.