IP Library › Granted Patent US 6,747,459
Granted Patent Utility Small
US 6,747,459 · Confirmation No. 8067

ELECTRIC ARC MONITORING SYSTEMS

Applicant: Margaret F. Ham
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2015-09-17 SES.REQ Assertion of entitlement to small entity status 1 View
2015-09-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-18 PETDEC Petition Decision 1 View
2008-09-03 PET.OP Petition for review by the Office of Petitions 3 View
2008-09-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-12-14 C.AD Change of Address 1 View
2004-01-12 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-01-12 LET. Miscellaneous Incoming Letter 2 View
2004-01-12 DRW Drawings-only black and white line drawings 3 View
2001-12-13 TRNA Transmittal of New Application 2 View
2001-12-13 A.PE Preliminary Amendment 2 View
2001-12-13 SPEC Specification 39 View
2001-12-13 CLM Claims 12 View
2001-12-13 ABST Abstract 1 View
2001-12-13 DRW Drawings-only black and white line drawings 5 View
2001-12-13 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,747,459
App. No.
10/017,370
Filed
2001-12-13
Granted
2004-06-08
Pub. No.
US20020125892A1
Art Unit
2858
PTA
-301 days