Granted Patent
Utility
US 5,660,549 · App. 08/377,326
Firefighter training simulator
Inventor:
Frank Witt
Patented Case
View Patent ↗
Granted: Aug 26, 1997
Filed: Jan 23, 1995
Inventor
Frank Witt
Assignee (at issue)
Flameco, 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.