IP Library › Granted Patent US 6,468,886
Granted Patent Utility
US 6,468,886 · Confirmation No. 7154

PURIFIED SILICON PRODUCTION AND DEPOSITING SYSTEM

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-08-28 TRNA Transmittal of New Application 2 View
2001-08-28 SPEC Specification 16 View
2001-08-28 CLM Claims 7 View
2001-08-28 ABST Abstract 1 View
2001-08-28 DRW Drawings-only black and white line drawings 4 View
2001-08-28 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,468,886
App. No.
09/941,490
Filed
2001-08-28
Granted
2002-10-22
Pub. No.
US20020022088A1
Art Unit
2829
PTA
-68 days