Granted Patent
Utility
US 5,411,306 · App. 08/110,033
Method and device for inverting a turbine cylinder cover
Inventors:
Ira J. Campbell, Cletus L. Schartner, David Alan Daugherty, Walter B. Vogel, Lawrence J. Coyle
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Aug 20, 1993
Inventors
Ira J. Campbell
Cletus L. Schartner
David Alan Daugherty
Walter B. Vogel
Lawrence J. Coyle
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.