Granted Patent
Utility
US 6,530,285 · App. 09/933,512
Magnetic flow sensor probe
Inventor:
Murray F. Feller
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Aug 20, 2001
Inventor
Murray F. Feller
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.