Granted Patent
Utility
US 4,521,374 · App. 06/414,232
Fuel grid with sleeves welded in notched grid straps
Inventor:
Robert Duncan
Patented Case
View Patent ↗
Granted: Jun 4, 1985
Filed: Sep 1, 1982
Inventor
Robert Duncan
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.