IP Library Granted Patent US 6,549,465
Granted Patent Utility
US 6,549,465 · App. 10/083,661

Nonvolatile semiconductor memory well voltage setting circuit without latchup and semiconductor memory device provided with the circuit

Inventors: Yasuaki Hirano, Shuichiro Kouchi, Yoshihisa Sekiguchi
Patented Case View Patent ↗
Granted: Apr 15, 2003 Filed: Feb 27, 2002
Inventors
Yasuaki Hirano
Shuichiro Kouchi
Yoshihisa Sekiguchi
Assignee (at issue)
SHARP KABUSHIKI KAISHA

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,549,465
App. No.
10/083,661
Filed
2002-02-27
Granted
2003-04-15
Kind
B2