IP Library › Granted Patent US 6,780,162
Granted Patent Utility PCT National Stage
US 6,780,162 · Confirmation No. 2939

CASTING MATERIAL

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2004-06-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-01-22 TRNA Transmittal of New Application 2 View
2002-01-22 A.PE Preliminary Amendment 8 View
2002-01-22 SPEC Specification 24 View
2002-01-22 CLM Claims 2 View
2002-01-22 ABST Abstract 1 View
2002-01-22 DRW Drawings-only black and white line drawings 8 View
2002-01-22 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,780,162
App. No.
09/936,386
Filed
2002-01-22
Effective Filing
2001-09-10
Granted
2004-08-24
Pub. No.
US20020161318A1
Art Unit
3624
PTA
-5 days