Granted Patent
Utility
US 5,041,950 · App. 07/389,363
Lighting system
Inventor:
Glenn M. Tyson
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Aug 3, 1989
Inventor
Glenn M. Tyson
Assignee (at issue)
GTY Industries
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.