Granted Patent
Utility
US 4,745,864 · App. 05/099,887
Explosive fragmentation structure
Inventor:
Gerald Graves Craddock, Jr.
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Dec 21, 1970
Inventor
Gerald Graves Craddock, Jr.
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.