Granted Patent
Utility
US 6,812,574 · App. 10/190,715
Semiconductor storage device and method of fabricating the same
Inventors:
Hidemoto Tomita, Shigeki Ohbayashi, Yoshiyuki Ishigaki
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Jul 9, 2002
Inventors
Hidemoto Tomita
Shigeki Ohbayashi
Yoshiyuki Ishigaki
Assignee (at issue)
Renesas Technology 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.