Granted Patent
Utility
US 4,864,476 · App. 07/210,380
Outdoor lighting system
Inventors:
Thomas M. Lemons, Kenneth M. Spink
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Jun 23, 1988
Inventors
Thomas M. Lemons
Kenneth M. Spink
Assignee (at issue)
Qualite Sports Lighting, LLC
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.