Granted Patent
Utility
US 5,054,326 · App. 07/489,340
Density compensator for coriolis-type mass flowmeters
Inventor:
Wade M. Mattar
Patented Case
View Patent ↗
Granted: Oct 8, 1991
Filed: Mar 5, 1990
Inventor
Wade M. Mattar
Assignee (at issue)
Fox Boro Company
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.