IP Library › Granted Patent US 6,528,012
Granted Patent Utility
US 6,528,012 · Confirmation No. 7628

WELDED STRUCTURE MADE OF LOW THERMAL EXPANSION COEFFICIENT ALLOY AND WELDING MATERIAL THEREFORE

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 Code Description Pages PDF
2001-03-30 TRNA Transmittal of New Application 2 View
2001-03-30 A.PE Preliminary Amendment 10 View
2001-03-30 SPEC Specification 34 View
2001-03-30 CLM Claims 2 View
2001-03-30 ABST Abstract 1 View
2001-03-30 DRW Drawings-only black and white line drawings 4 View
2001-03-30 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,528,012
App. No.
09/820,862
Filed
2001-03-30
Granted
2003-03-04
Pub. No.
US20020011287A1
Examiner
YEE, DEBORAH
Art Unit
1742
PTA
-71 days