Granted Patent
Utility
US 5,575,621 · App. 08/507,216
Compressor with a guide vane fastening arrangement
Inventors:
Ivan Luketic, Alfred Krahenbuhl
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Jul 26, 1995
Inventors
Ivan Luketic
Alfred Krahenbuhl
Assignee (at issue)
ABB Management AG
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.