Granted Patent
Utility
US 4,425,922 · App. 06/251,743
Electrical method and apparatus for non-invasively detecting abnormal flow in conduits
Inventors:
James C. Conti, Elaine R. Strope, Eugene Findl, Cynthia Griffiths
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Apr 7, 1981
Inventors
James C. Conti
Elaine R. Strope
Eugene Findl
Cynthia Griffiths
Assignee (at issue)
Bioresearch, 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.