IP Library › Granted Patent US 6,568,458
Granted Patent Utility
US 6,568,458 · Confirmation No. 1684

REINFORCED CERAMIC SHELL MOLD AND METHOD OF MAKING SAME

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 Code Description Pages PDF
2001-10-30 TRNA Transmittal of New Application 4 View
2001-10-30 A.PE Preliminary Amendment 3 View
2001-10-30 SPEC Specification 13 View
2001-10-30 CLM Claims 4 View
2001-10-30 ABST Abstract 1 View
2001-10-30 DRW Drawings-only black and white line drawings 3 View
2001-10-30 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,568,458
App. No.
10/022,470
Filed
2001-10-30
Granted
2003-05-27
Pub. No.
US20020134526A1
Examiner
LIN, KUANG Y
Art Unit
1725
PTA
-120 days