Granted Patent
Utility
US 6,583,847 · App. 09/883,578
Self alignment of substrates by magnetic alignment
Inventors:
Alessandro C. Callegari, Praveen Chaudhari, James P. Doyle, Eileen A. Galligan, James A. Lacey, Shui-Chih Lien, Sampath Purushothaman, John J. Ritsko, James J. Speidell
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jun 18, 2001
Inventors
Alessandro C. Callegari
Praveen Chaudhari
James P. Doyle
Eileen A. Galligan
James A. Lacey
Shui-Chih Lien
Sampath Purushothaman
John J. Ritsko
James J. Speidell
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.