Granted Patent
Utility
US 6,273,592 · App. 09/436,698
Luminaire having baffles with observable visual accent
Inventors:
Douglas J. Herst, Peter Y. Y. Ngai, Hue Ly
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Nov 8, 1999
Inventors
Douglas J. Herst
Peter Y. Y. Ngai
Hue Ly
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.