Granted Patent
Utility
US 5,776,826 · App. 08/642,983
Crack stop formation for high-productivity processes
Inventors:
Alexander Mitwalsky, James G. Ryan
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: May 6, 1996
Inventors
Alexander Mitwalsky
James G. Ryan
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.