Granted Patent
Utility
US 6,406,064 · App. 09/433,304
Positive locking device for reactor instrumentation protection sleeve assembly
Inventor:
Richard W. Morris
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Nov 3, 1999
Inventor
Richard W. Morris
Assignee (at issue)
Westinghouse Electric Company LLC
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.