Granted Patent
Utility
US 6,570,190 · App. 09/732,326
LED having angled sides for increased side light extraction
Inventors:
Michael R. Krames, Fred A. Kish, Jr., Tun Tan
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Dec 6, 2000
Inventors
Michael R. Krames
Fred A. Kish, Jr.
Tun Tan
Assignee (at issue)
Lumileds Lighting US, 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.