Granted Patent
Utility
US 6,718,593 · App. 10/019,206
Wiper device
Inventor:
Toshio Shido
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Dec 19, 2001
Inventor
Toshio Shido
Assignee (at issue)
ASMO CO., LTD.
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.