Granted Patent
Utility
US 5,812,489 · App. 08/823,688
Single-chip synchronous dynamic random access memory (DRAM) system
Inventor:
Yoshinori Matsui
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Mar 25, 1997
Inventor
Yoshinori Matsui
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.