Granted Patent
Utility
US 5,423,326 · App. 08/061,360
Apparatus and method for measuring cardiac output
Inventors:
Xiang Wang, Hun H. Sun
Patented Case
View Patent ↗
Granted: Jun 13, 1995
Filed: May 14, 1993
Inventors
Xiang Wang
Hun H. Sun
Assignee (at issue)
DREXEL UNIVERSITY
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.