Granted Patent
Utility
US 5,960,789 · App. 08/721,369
Flammable fluid heating apparatus
Inventor:
John Stuart Fleming
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Sep 26, 1996
Inventor
John Stuart Fleming
Assignee (at issue)
Superior Fireplace 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.