IP Library Granted Patent US 6,768,686
Granted Patent Utility
US 6,768,686 · App. 10/001,429

Read/write amplifier for a DRAM memory cell, and DRAM memory

Inventor: Alexander Frey
Patented Case View Patent ↗
Granted: Jul 27, 2004 Filed: Oct 30, 2001
Inventor
Alexander Frey
Assignee (at issue)
Infineon Technologies AG

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 6,768,686
App. No.
10/001,429
Filed
2001-10-30
Granted
2004-07-27
Kind
B2