Granted Patent
Utility
US 5,844,667 · App. 08/790,072
Fiber optic pressure sensor with passive temperature compensation
Inventor:
Robert J. Maron
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Jan 28, 1997
Inventor
Robert J. Maron
Assignee (at issue)
CiDRA 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.