Granted Patent
Utility
US 5,149,248 · App. 07/639,612
Apparatus and method for adapting an enlarged flow guide to an existing steam turbine
Inventor:
Edward P. Cramer
Patented Case
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Granted: Sep 22, 1992
Filed: Jan 10, 1991
Inventor
Edward P. Cramer
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.