Granted Patent
Utility
US 5,988,825 · App. 08/850,494
Housing frame for illuminated signs having multiple configurations
Inventors:
Andrew Edward Masters, James Michael Lay
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: May 2, 1997
Inventors
Andrew Edward Masters
James Michael Lay
Assignee (at issue)
NSI Enterprises, 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.