IP Library › Granted Patent US 6,403,020
Granted Patent Utility
US 6,403,020 · Confirmation No. 9014

METHOD FOR FIRING CERAMIC CORES

Patented Case View Patent ↗
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 Code Description Pages PDF
2001-08-07 TRNA Transmittal of New Application 3 View
2001-08-07 SPEC Specification 8 View
2001-08-07 CLM Claims 2 View
2001-08-07 ABST Abstract 1 View
2001-08-07 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,403,020
App. No.
09/923,919
Filed
2001-08-07
Granted
2002-06-11
Art Unit
1731
PTA
-33 days