Granted Patent
Utility
US 6,281,677 · App. 09/434,336
Method for defect marking and analysis of thin film hard disks
Inventors:
Michael Cosci, Paul Green, Lisa Ann Oliver
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Nov 4, 1999
Inventors
Michael Cosci
Paul Green
Lisa Ann Oliver
Assignee (at issue)
International Business Machines Corporation
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.