Granted Patent
Utility
US 6,741,471 · App. 10/444,702
Expansion board apparatus and removing method
Inventors:
Kazuo Fujii, Yoshihisa Ishihara, Aaron Michael Stewart
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: May 23, 2003
Inventors
Kazuo Fujii
Yoshihisa Ishihara
Aaron Michael Stewart
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.