Granted Patent
Utility
US 4,830,813 · App. 07/041,987
Lightweight, low energy neutron radiography inspection device
Inventor:
William E. Dance
Patented Case
View Patent ↗
Granted: May 16, 1989
Filed: Apr 24, 1987
Inventor
William E. Dance
Assignee (at issue)
LTV Aerospace and Defense Company
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.