Granted Patent
Utility
US 5,257,906 · App. 07/906,343
Exhaust system for a turbomachine
Inventors:
Lewis Gray, Douglas Carl Hofer, Susan M. Kron, Robert C. Wynn
Patented Case
View Patent ↗
Granted: Nov 2, 1993
Filed: Jun 30, 1992
Inventors
Lewis Gray
Douglas Carl Hofer
Susan M. Kron
Robert C. Wynn
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.