Granted Patent
Utility
US 6,170,947 · App. 09/032,392
Light protection system
Inventors:
John Colles, Joshua Raif
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Feb 27, 1998
Inventors
John Colles
Joshua Raif
Assignee (at issue)
Laser Industries 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.