IP Library › Granted Patent US 6,604,667
Granted Patent Utility
US 6,604,667 · Confirmation No. 1101

DEVICE FOR JOINING, BY FRICTION STIR WELDING, AT LEAST TWO WORKPIECES

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2002-05-16 TRNA Transmittal of New Application 2 View
2002-05-16 SPEC Specification 10 View
2002-05-16 CLM Claims 2 View
2002-05-16 ABST Abstract 1 View
2002-05-16 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,604,667
App. No.
10/172,818
Filed
2002-05-16
Granted
2003-08-12
Pub. No.
US20020179674A1
Art Unit
1725
PTA
0 days