Granted Patent
Utility
US 6,373,773 · App. 09/733,270
Semiconductor device with DRAM and logic part integrated
Inventor:
Yoshihiko Sumimoto
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Dec 8, 2000
Inventor
Yoshihiko Sumimoto
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.