Granted Patent
Utility
US 5,404,873 · App. 08/077,729
Anesthesia circuit
Inventors:
Michael A. Leagre, Kevin Burrow
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Jun 16, 1993
Inventors
Michael A. Leagre
Kevin Burrow
Assignee (at issue)
King System Corporation Division of Barco Molding, 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.