Granted Patent
Utility
US 5,632,318 · App. 08/511,461
Multi-window sun shield
Inventor:
John Wang
Patented Case
View Patent ↗
Granted: May 27, 1997
Filed: Aug 4, 1995
Inventor
John Wang
Assignee (at issue)
Auto-Shade, LLC
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.