Granted Patent
Utility
US 5,835,372 · App. 08/528,865
Integrated fluid flow evaluation apparatus and method
Inventors:
Curtis Roys, Larry L. Ritchie
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Sep 15, 1995
Inventors
Curtis Roys
Larry L. Ritchie
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.