IP Library › Granted Patent US 6,645,808
Granted Patent Utility
US 6,645,808 · Confirmation No. 9361

METHOD AND DEVICE FOR PROVIDING DOUBLE CELL DENSITY IN SDRAM AND IN DDR SDRAM

Inventor: Ming Shiahn Tsai
Patented Case View Patent ↗
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 Code Description Pages PDF
2011-10-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-14 C.AD Change of Address 2 View
2011-10-14 PA.. Power of Attorney 2 View
2011-10-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-10-14 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-01-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-19 PA.. Power of Attorney 2 View
2008-12-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-15 TRNA Transmittal of New Application 2 View
2002-10-15 SPEC Specification 8 View
2002-10-15 CLM Claims 4 View
2002-10-15 ABST Abstract 1 View
2002-10-15 DRW Drawings-only black and white line drawings 5 View
2002-10-15 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,645,808
App. No.
10/272,312
Filed
2002-10-15
Granted
2003-11-11
Art Unit
2812
PTA
-9 days