IP Library › Granted Patent US 6,751,157
Granted Patent Utility
US 6,751,157 · Confirmation No. 1559

METHOD AND APPARATUS FOR COMPLETELY HIDING REFRESH OPERATIONS IN A DRAM DEVICE USING CLOCK DIVISION

Inventor: Wingyu Leung
Patented Case View Patent ↗ View Publication ↗
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2020-06-11 OATH Oath or Declaration filed 262 View
2012-11-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-11-06 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-10-25 PA.. Power of Attorney 1 View
2012-10-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-10-25 LET. Miscellaneous Incoming Letter 4 View
2012-10-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-11 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-04-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-04-06 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-04-06 1449 List of References cited by applicant and considered by examiner 1 View
2004-03-18 NOA Notice of Allowance and Fees Due (PTOL-85) 6 View
2004-03-18 1449 List of References cited by applicant and considered by examiner 2 View
2004-03-18 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2004-03-18 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-03-18 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-18 FWCLM Index of Claims 1 View
2004-03-05 SRNT Examiner's search strategy and results 1 View
2004-02-02 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2004-02-02 FOR Foreign Reference 6 View
2003-12-05 LET. Miscellaneous Incoming Letter 1 View
2003-11-14 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-02-05 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2003-02-05 FOR Foreign Reference 9 View
2003-02-05 FOR Foreign Reference 5 View
2002-10-23 TRNA Transmittal of New Application 2 View
2002-10-23 ADS Application Data Sheet 2 View
2002-10-23 SPEC Specification 31 View
2002-10-23 CLM Claims 5 View
2002-10-23 ABST Abstract 1 View
2002-10-23 DRW Drawings-only black and white line drawings 6 View
2002-10-23 OATH Oath or Declaration filed 5 View
2002-10-23 WFEE Fee Worksheet (SB06) 1 View
2002-10-23 WFEE Fee Worksheet (SB06) 1 View
2002-10-23 WCLM Claims Worksheet (PTO-2022) 1 View
2002-10-23 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
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Quick Facts
Patent No.
US 6,751,157
App. No.
10/279,363
Filed
2002-10-23
Granted
2004-06-15
Pub. No.
US20030039163A1
Art Unit
2824
PTA
0 days