Granted Patent
Utility
US 4,594,901 · App. 06/669,966
Electrostatic flow meter
Inventor:
Eugene Norman
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Nov 9, 1984
Inventor
Eugene Norman
Assignee (at issue)
Kimberly-Clark 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.