IP Library › Granted Patent US 6,558,230
Granted Patent Utility
US 6,558,230 · Confirmation No. 4231

METHOD FOR POLISHING AND CHAMFERING RARE EARTH ALLOY, AND METHOD AND MACHINE FOR SORTING OUT BALL MEDIA

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⬇ PDF
 Code Description Pages PDF
2001-06-22 TRNA Transmittal of New Application 1 View
2001-06-22 ADS Application Data Sheet 2 View
2001-06-22 SPEC Specification 35 View
2001-06-22 CLM Claims 3 View
2001-06-22 ABST Abstract 1 View
2001-06-22 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,558,230
App. No.
09/886,410
Filed
2001-06-22
Granted
2003-05-06
Pub. No.
US20020077032A1
Art Unit
3723
PTA
0 days