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App. No. 09/930,249 · Confirmation No. 2064

CASCADED MULTI-LEVEL H-BRIDGE DRIVE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2011-11-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-11-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-10-21 PA.. Power of Attorney 67 View
2011-10-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-10-21 TRAN.LET Transmittal Letter 1 View
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-09-12 C.AD Change of Address 1 View
2001-08-16 TRNA Transmittal of New Application 2 View
2001-08-16 SPEC Specification 21 View
2001-08-16 CLM Claims 3 View
2001-08-16 ABST Abstract 1 View
2001-08-16 DRW Drawings-only black and white line drawings 8 View
2001-08-16 OATH Oath or Declaration filed 2 View
2001-08-16 TRNA Transmittal of New Application 1 View
2001-08-16 DRW Drawings-only black and white line drawings 8 View
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Quick Facts
App. No.
09/930,249
Filed
2001-08-16
Granted
2004-02-24
Pub. No.
US20030214824A1
Art Unit
2843
PTA
0 days