Granted Patent
Utility
US 6,546,265 · App. 09/805,774
Portable wireless communications device
Inventor:
Tatsumi Okuda
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Mar 16, 2001
Inventor
Tatsumi Okuda
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
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.