Granted Patent
Utility
US 6,581,468 · App. 09/815,094
Independent-excitation cross-coupled differential-pressure transducer
Inventor:
Mark J. Clifford
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Mar 22, 2001
Inventor
Mark J. Clifford
Assignee (at issue)
KAVLICO CORPORATION
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.