Granted Patent
Utility
US 6,505,932 · App. 10/042,646
Magnetic shelter frame for glasses
Inventor:
Tony Xin Xiao
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 8, 2002
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.