Granted Patent
Utility
US 4,815,938 · App. 07/137,644
Shroud gap control for integral shrouded blades
Inventor:
Wilmott G. Brown
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Dec 24, 1987
Inventor
Wilmott G. Brown
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.