Granted Patent
Utility
US 6,071,237 · App. 09/252,633
Device and method for assessing perfusion failure in a patient during endotracheal intubation
Inventors:
Max Harry Weil, Wanchun Tang, Jose Bisera
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Feb 19, 1999
Inventors
Max Harry Weil
Wanchun Tang
Jose Bisera
Assignee (at issue)
Institute of Critical Care Medicine
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.