Granted Patent
Utility
US 6,510,741 · App. 09/915,165
Manometer having dual pressure sensors
Inventors:
Octavian G. Condrea, Stephen S. Clark
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Jul 24, 2001
Inventors
Octavian G. Condrea
Stephen S. Clark
Assignee (at issue)
Dwyer Instruments, LLC
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.