Granted Patent
Utility
US 6,580,152 · App. 10/045,099
Semiconductor with plural side faces
Inventor:
Kiyoshi Hasegawa
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Jan 15, 2002
Inventor
Kiyoshi Hasegawa
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.