IP Library Granted Patent US 6,720,518
Granted Patent Utility
US 6,720,518 · Confirmation No. 1400

PROCESS AND APPARATUS FOR CUTTING OR WELDING A WORKPIECE

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Code Description Pages PDF
2022-01-05 OATH Oath or Declaration filed 55 View
2005-01-25 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-02-23 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-12-17 LET. Miscellaneous Incoming Letter 5 View
2003-12-17 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-12-09 TRNA Transmittal of New Application 3 View
2002-12-09 ADS Application Data Sheet 6 View
2002-12-09 A.PE Preliminary Amendment 19 View
2002-12-09 SPEC Specification 31 View
2002-12-09 CLM Claims 6 View
2002-12-09 ABST Abstract 1 View
2002-12-09 DRW Drawings-only black and white line drawings 9 View
2002-12-09 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,720,518
App. No.
10/314,645
Filed
2002-12-09
Granted
2004-04-13
Pub. No.
US20030121893A1
Examiner
VAN, QUANG T
Art Unit
3742
PTA
-66 days