Granted Patent
Utility
US 6,402,318 · App. 09/656,906
Magnetic shelter frame for glasses
Inventor:
Tony Xin Xiao
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Sep 7, 2000
Inventor
Tony Xin Xiao
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.