Granted Patent
Utility
US 4,730,601 · App. 06/919,281
Steam engine reaction chamber, fuel composition therefore, and method of making and operating same
Inventors:
Norman D. Hubele, Kim L. Johnson
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Oct 15, 1986
Inventors
Norman D. Hubele
Kim L. Johnson
Assignee (at issue)
Garrett Corporation
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.