Granted Patent
Utility
US 6,607,286 · App. 09/849,084
Lens and lens cap with sawtooth portion for light emitting diode
Inventors:
Robert Scott West, Gary Sasser, James Stewart
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: May 4, 2001
Inventors
Robert Scott West
Gary Sasser
James Stewart
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.