Granted Patent
Utility
US 6,580,560 · App. 10/061,757
Laser light projector having beam diffuser and associated methods
Inventor:
William R. Benner, Jr.
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Feb 1, 2002
Inventor
William R. Benner, Jr.
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.