Granted Patent
Utility
US 6,729,187 · App. 09/958,643
Self-compensated ceramic strain gage for use at high temperatures
Inventor:
Otto J. Gregory
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Jun 17, 2002
Inventor
Otto J. Gregory
Assignee (at issue)
Board of Governors for Higher Education, State of Rhode Island and Providence Plantations
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.