Granted Patent
Utility
US 4,746,795 · App. 07/005,313
Method of and apparatus for analyzing fluid flows within hollow bodies
Inventors:
Peter A. E. Stewart, Michael R. Hawkesworth, Roger C. Witcomb
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Jan 16, 1987
Inventors
Peter A. E. Stewart
Michael R. Hawkesworth
Roger C. Witcomb
Assignee (at issue)
ROLLS-ROYCE plc
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.