Granted Patent
Utility
US 6,572,320 · App. 09/907,523
Robot for handling workpieces in an automated processing system
Inventor:
Jeffry Davis
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jul 16, 2001
Inventor
Jeffry Davis
Assignee (at issue)
Semitool, Inc.
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.