Granted Patent
Utility
US 6,584,860 · App. 10/047,597
Flow probe insertion gauge
Inventors:
Murray F. Feller, Marvin J. Feldman
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jan 14, 2002
Inventors
Murray F. Feller
Marvin J. Feldman
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.