Granted Patent
Utility
US 6,724,445 · App. 09/784,998
Display element frame for a portable device
Inventor:
Yoshifumi Natsuyama
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Feb 16, 2001
Inventor
Yoshifumi Natsuyama
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.