Granted Patent
Utility
US 6,827,809 · App. 10/170,030
Method of transferring a substantially disc-shaped workpiece, and device for carrying out this method
Inventor:
Joachim Anker
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Jun 12, 2002
Inventor
Joachim Anker
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.