IP Library Granted Patent US 6,623,801
Granted Patent Utility
US 6,623,801 · Confirmation No. 8010

METHOD OF PRODUCING HIGH-PURITY POLYCRYSTALLIN SILICON

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Code Description Pages PDF
2003-06-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-07-30 TRNA Transmittal of New Application 3 View
2001-07-30 SPEC Specification 15 View
2001-07-30 CLM Claims 2 View
2001-07-30 ABST Abstract 1 View
2001-07-30 DRW Drawings-only black and white line drawings 4 View
2001-07-30 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,623,801
App. No.
09/916,313
Filed
2001-07-30
Granted
2003-09-23
Pub. No.
US20030021894A1
Art Unit
1762
PTA
0 days