Granted Patent
Utility
US 5,473,899 · App. 08/074,383
Turbomachinery for Modified Ericsson engines and other power/refrigeration applications
Inventors:
Fermin Viteri, Fermin Viteri
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Jun 10, 1993
Inventors
Fermin Viteri
Fermin Viteri
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.