Granted Patent
Utility
US 6,043,591 · App. 08/923,207
Light source utilizing diffusive reflective cavity
Inventor:
Philip Gleckman
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Sep 4, 1997
Inventor
Philip Gleckman
Assignee (at issue)
Teledyne Lighting and Display Products, 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.