Granted Patent
Utility
US 5,980,199 · App. 08/900,782
Performance centrifugal blower apparatus including at least two suction inlets, and associated blower method
Inventor:
Alain Godichon
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jul 25, 1997
Inventor
Alain Godichon
Assignee (at issue)
ABB Soylvent-Ventec
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.