Granted Patent
Utility
US 4,284,947 · App. 06/056,324
Detecting the size and shape of bodies
Inventor:
Hyman Walton
Patented Case
View Patent ↗
Granted: Aug 18, 1981
Filed: Jul 10, 1979
Inventor
Hyman Walton
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.