Granted Patent
Utility
US 5,611,349 · App. 08/439,505
Respiration monitor with simplified breath detector
Inventors:
Michael E. Halleck, Donald N. James
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: May 11, 1995
Inventors
Michael E. Halleck
Donald N. James
Assignee (at issue)
I Am Fine, 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.