Granted Patent
Utility
US 6,435,593 · App. 09/827,261
Visor for vehicles
Inventor:
Patrick Welter
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Apr 5, 2001
Inventor
Patrick Welter
Assignee (at issue)
Johnson Controls Technology Company
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.