Granted Patent
Utility
US 5,688,136 · App. 08/573,406
Fire fighting trainer
Inventors:
William E. Rogers, Dominick J. Musto, Steven Luftig, David Joynt
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Dec 15, 1995
Inventors
William E. Rogers
Dominick J. Musto
Steven Luftig
David Joynt
Assignee (at issue)
Symtron Systems, 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.