Granted Patent
Utility
US 5,392,202 · App. 08/242,266
Low profile illuminated push button
Inventor:
William Lee Herron
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: May 13, 1994
Inventor
William Lee Herron
Assignee (at issue)
Fred M. Schildwachter & Sons, 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.