Granted Patent
Utility
US 6,750,688 · App. 10/242,067
Semiconductor integrated circuit device and delay-locked loop device
Inventor:
Yasuhiro Takai
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Sep 12, 2002
Inventor
Yasuhiro Takai
Assignee (at issue)
ELPIDA MEMORY, INC.
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.