Granted Patent
Utility
US 5,716,342 · App. 08/540,501
Non-invasive pressure sensor
Inventors:
Gheorghe Dumbraveanu, Alex Urich, Michael Curtis
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Oct 10, 1995
Inventors
Gheorghe Dumbraveanu
Alex Urich
Michael Curtis
Assignee (at issue)
Circuit Tree Medical, 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.