Granted Patent
Utility
US 6,508,624 · App. 09/865,983
Turbomachine with double-faced rotor-shroud seal structure
Inventors:
Sylvain Nadeau, William Holmes
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 2, 2001
Inventors
Sylvain Nadeau
William Holmes
Assignee (at issue)
Siemens Automotive Corporation
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.