Granted Patent
Utility
US 5,908,236 · App. 08/907,110
Modular below-grade luminaire
Inventors:
Thomas Lueken, Michael Neuer
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Aug 6, 1997
Inventors
Thomas Lueken
Michael Neuer
Assignee (at issue)
Kim Lighting, 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.