Granted Patent
Utility
US 5,156,529 · App. 07/676,413
Integral shroud blade design
Inventors:
Jurek Ferleger, Harry F. Martin
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Mar 28, 1991
Inventors
Jurek Ferleger
Harry F. Martin
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.