Granted Patent
Utility
US 5,520,008 · App. 08/296,572
Centrifugal compressor and heat pump comprising
Inventors:
Avraham Ophir, David Olomutzki, Abraham Koren, Arie Kanevski
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Aug 26, 1994
Inventors
Avraham Ophir
David Olomutzki
Abraham Koren
Arie Kanevski
Assignee (at issue)
I.D.E. TECHNOLOGIES LTD
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.