Granted Patent
Utility
US 6,573,151 · App. 09/884,204
Method of forming zero marks
Inventors:
Mark T. Ramsbey, Terence Tong
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jun 19, 2001
Inventors
Mark T. Ramsbey
Terence Tong
Assignee (at issue)
Advanced Micro Devices, 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.