IP Library Granted Patent US 6,712,875
Granted Patent Utility
US 6,712,875 · Confirmation No. 2858

METHOD AND APPARATUS FOR OPTIMIZED MIXING IN A COMMON HEARTH IN PLASMA FURNACE

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Code Description Pages PDF
2015-09-04 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2015-08-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-08-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-08-26 PA.. Power of Attorney 2 View
2015-08-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-08-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-12-29 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-11-07 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2003-11-07 CLM Claims 4 View
2003-11-07 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2002-09-20 TRNA Transmittal of New Application 4 View
2002-09-20 ADS Application Data Sheet 2 View
2002-09-20 SPEC Specification 30 View
2002-09-20 CLM Claims 4 View
2002-09-20 ABST Abstract 1 View
2002-09-20 DRW Drawings-only black and white line drawings 21 View
2002-09-20 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,712,875
App. No.
10/251,028
Filed
2002-09-20
Granted
2004-03-30
Pub. No.
US20040056394A1
Art Unit
1742
PTA
-70 days