Granted Patent
Utility
US 6,022,009 · App. 08/853,958
Top load threaded bolt assembly
Inventor:
Benny R. Hill
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: May 9, 1997
Inventor
Benny R. Hill
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.