Granted Patent
Utility
US 5,455,458 · App. 08/103,647
Phase change cooling of semiconductor power modules
Inventors:
William Quon, Herbert J. Tanzer
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Aug 9, 1993
Inventors
William Quon
Herbert J. Tanzer
Assignee (at issue)
Hughes Aircraft Company
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.