IP Library › Granted Patent US 6,822,916
Granted Patent Utility
US 6,822,916 · App. 09/796,207

Read/write amplifier having vertical transistors for a DRAM memory

Inventors: Alexander Frey, Werner Weber, Till Schlösser
Patented Case View Patent ↗
Granted: Nov 23, 2004 Filed: Jun 1, 2001
Inventors
Alexander Frey
Werner Weber
Till Schlösser
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 6,822,916
App. No.
09/796,207
Filed
2001-06-01
Granted
2004-11-23
Kind
B2