IP Library › Granted Patent US 6,570,906
Granted Patent Utility Small
US 6,570,906 · Confirmation No. 4976

ARC FURNANCE WITH DC ARC AND AC JOULE HEATING

Inventor: Charles H. Titus
Patented Case View Patent ↗ View Publication ↗
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2021-10-07 OATH Oath or Declaration filed 6 View
2021-07-27 OATH Oath or Declaration filed 6 View
2012-10-23 LET. Miscellaneous Incoming Letter 1 View
2012-10-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-07 PA.. Power of Attorney 10 View
2012-02-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-01-15 TRNA Transmittal of New Application 2 View
2002-01-15 DRW Drawings-only black and white line drawings 11 View
2001-09-05 TRNA Transmittal of New Application 3 View
2001-09-05 SPEC Specification 20 View
2001-09-05 CLM Claims 7 View
2001-09-05 ABST Abstract 1 View
2001-09-05 DRW Drawings-only black and white line drawings 11 View
2001-09-05 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,570,906
App. No.
09/946,885
Filed
2001-09-05
Granted
2003-05-27
Pub. No.
US20030048828A1
Examiner
HOANG, TU BA
Art Unit
3742
PTA
0 days