Granted Patent
Utility
US 5,198,962 · App. 07/653,619
Lighting system
Inventor:
Glenn M. Tyson
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Feb 11, 1991
Inventor
Glenn M. Tyson
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.