Granted Patent
Utility
US 6,489,704 · App. 09/519,640
Hybrid thermionic energy converter and method
Inventors:
Yan R. Kucherov, Peter L. Hagelstein
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Mar 6, 2000
Inventors
Yan R. Kucherov
Peter L. Hagelstein
Assignee (at issue)
Eneco, Inc.
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.