Granted Patent
Utility
US 5,197,337 · App. 07/679,953
Low force flowmeter pick-off
Inventor:
William M. Glasheen
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Apr 3, 1991
Inventor
William M. Glasheen
Assignee (at issue)
Ametek, Inc.
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.