Granted Patent
Utility
US 5,921,764 · App. 08/897,262
Heat engine combustor
Inventors:
Nicholas R. Marchionna, Matthew J. Brusstar
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Jul 18, 1997
Inventors
Nicholas R. Marchionna
Matthew J. Brusstar
Assignee (at issue)
Stirling Thermal Motors, 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.