IP Library › Granted Patent US 6,511,551
Granted Patent Utility Small
US 6,511,551 · Confirmation No. 8246

METHOD OF PRODUCTION WC/CO CEMENTED CARBIDE USING GRAIN GROWTH INHIBITOR

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 Code Description Pages PDF
2001-06-18 TRNA Transmittal of New Application 1 View
2001-06-18 SPEC Specification 5 View
2001-06-18 CLM Claims 1 View
2001-06-18 ABST Abstract 1 View
2001-06-18 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,511,551
App. No.
09/881,764
Filed
2001-06-18
Granted
2003-01-28
Pub. No.
US20020043130A1
Art Unit
1742
PTA
0 days