Granted Patent
Utility
US 5,343,375 · App. 07/984,707
Emergency egress illuminator and marker light strip
Inventors:
H. Gerald Gross, Stephen Oliver
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Jan 28, 1993
Inventors
H. Gerald Gross
Stephen Oliver
Assignee (at issue)
H. Koch & Sons Co., 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.