Granted Patent
Utility
US 6,203,271 · App. 09/328,433
Shrink ring for turbine with bleeding
Inventors:
Peter Graf, Tihomir Stojkovic'
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jun 9, 1999
Inventors
Peter Graf
Tihomir Stojkovic'
Assignee (at issue)
Asea Brown Boveri, S.A.
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.