IP Library › Granted Patent US 6,479,852
Granted Patent Utility
US 6,479,852 · Confirmation No. 1097

MEMORY CELL HAVING A DEEP TRENCH CAPACITOR AND A VERTICAL CHANNEL

Inventor: Joseph Wu
Patented Case View Patent ↗
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 Code Description Pages PDF
2011-10-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-13 C.AD Change of Address 2 View
2011-10-13 PA.. Power of Attorney 2 View
2011-10-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-10-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2001-10-25 TRNA Transmittal of New Application 3 View
2001-10-25 SPEC Specification 13 View
2001-10-25 CLM Claims 6 View
2001-10-25 ABST Abstract 1 View
2001-10-25 DRW Drawings-only black and white line drawings 19 View
2001-10-25 OATH Oath or Declaration filed 2 View
2001-10-25 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,479,852
App. No.
09/983,681
Filed
2001-10-25
Granted
2002-11-12
Art Unit
2815
PTA
0 days