Granted Patent
Utility
US 6,796,686 · App. 10/264,483
Color-corrected hollow prismatic light guide luminaire
Inventors:
Stephane Frederick Jacob, Allan Brent York
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Oct 4, 2002
Inventors
Stephane Frederick Jacob
Allan Brent York
Assignee (at issue)
Tir Systems Ltd.
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.