Granted Patent
Utility
US 6,439,231 · App. 09/322,795
Artificial ventilation systems and components thereof, and methods for providing, assembling and utilizing same
Inventors:
Atsuo F. Fukunaga, Blanca M. Fukunaga
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: May 28, 1999
Inventors
Atsuo F. Fukunaga
Blanca M. Fukunaga
Assignee (at issue)
Medlis Corp.
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.