IP Library › Granted Patent US 6,640,545
Granted Patent Utility
US 6,640,545 · Confirmation No. 5052

BURNER WITH HIGH FLAME STABILITY

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2013-08-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-01-07 COCIN Request for Certificate of Correction 1 View
2003-09-05 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-07-11 LET. Miscellaneous Incoming Letter 1 View
2003-07-11 DRW Drawings-only black and white line drawings 1 View
2002-04-29 TRNA Transmittal of New Application 3 View
2002-04-29 A.PE Preliminary Amendment 54 View
2002-04-29 SPEC Specification 16 View
2002-04-29 CLM Claims 4 View
2002-04-29 ABST Abstract 1 View
2002-04-29 OATH Oath or Declaration filed 3 View
2001-12-06 TRNA Transmittal of New Application 2 View
2001-12-06 SPEC Specification 24 View
2001-12-06 DRW Drawings-only black and white line drawings 10 View
2001-12-06 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,640,545
App. No.
10/003,230
Filed
2001-12-06
Granted
2003-11-04
Pub. No.
US20020172905A1
Art Unit
3746
PTA
-155 days