Granted Patent
Utility
US 4,616,932 · App. 06/651,853
Method of observing change in a shape
Inventor:
Richard John Parker
Patented Case
View Patent ↗
Granted: Oct 14, 1986
Filed: Sep 18, 1984
Inventor
Richard John Parker
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.