Granted Patent
Utility
US 5,970,001 · App. 09/035,267
Dynamic RAM provided with a defect relief circuit
Inventors:
Hiromasa Noda, Kenji Nishimoto, Yoshitaka Kinoshita, Masakazu Aoki
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Mar 5, 1998
Inventors
Hiromasa Noda
Kenji Nishimoto
Yoshitaka Kinoshita
Masakazu Aoki
Assignee (at issue)
HITACHI, 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.