Granted Patent
Utility
US 5,680,752 · App. 08/744,322
Gas turbine plant with additional compressor
Inventor:
Agnar Skog
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Nov 7, 1996
Inventor
Agnar Skog
Assignee (at issue)
ABB Carbon AB
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.