Granted Patent
Utility
US 5,873,238 · App. 08/772,479
Startup cooling steam generator for combustion turbine
Inventor:
James C. Bellows
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Dec 23, 1996
Inventor
James C. Bellows
Assignee (at issue)
Siemens Westinghouse Power 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.