Granted Patent
Utility
US 5,452,934 · App. 08/374,838
Automobile sunshield having figure-8 support loop
Inventor:
Yu Zheng
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Jan 19, 1995
Inventor
Yu Zheng
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.