Granted Patent
Utility
US 6,229,993 · App. 08/987,011
Mobile phone hand set
Inventors:
John Greenaway, Paul Spicer
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Dec 9, 1997
Inventors
John Greenaway
Paul Spicer
Assignee (at issue)
NEC 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.