IP Library › Granted Patent US 6,781,351
Granted Patent Utility
US 6,781,351 · Confirmation No. 7098

AC/DC CASCADED POWER CONVERTERS HAVING HIGH DC CONVERSION RATIO AND IMPROVED AC LINE HARMONICS

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2015-08-10 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2015-08-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-06-11 C.AD Change of Address 2 View
2015-06-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-06-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-06-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-21 C.AD Change of Address 2 View
2015-05-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-05-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-05-21 PA.. Power of Attorney 2 View
2004-07-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-07-15 LET. Miscellaneous Incoming Letter 1 View
2004-07-15 DRW Drawings-only black and white line drawings 3 View
2004-04-22 FWCLM Index of Claims 1 View
2004-04-22 WFEE Fee Worksheet (SB06) 1 View
2004-04-09 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-04-09 CLM Claims 6 View
2004-04-09 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-10-28 TRNA Transmittal of New Application 3 View
2002-10-28 SPEC Specification 18 View
2002-10-28 CLM Claims 6 View
2002-10-28 ABST Abstract 1 View
2002-10-28 DRW Drawings-only black and white line drawings 4 View
2002-10-28 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,781,351
App. No.
10/283,395
Filed
2002-10-28
Granted
2004-08-24
Pub. No.
US20040079953A1
Art Unit
2838
PTA
-41 days