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App. No. 10/235,966 · Confirmation No. 1930

METHOD OF USING A MAGNETIC FIELD FURNACE TO MANUFACTURE SEMICONDUCTOR SUBSTRATES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-01-21 TRNA Transmittal of New Application 5 View
2003-01-21 SPEC Specification 29 View
2003-01-21 CLM Claims 5 View
2003-01-21 ABST Abstract 1 View
2002-09-05 TRNA Transmittal of New Application 2 View
2002-09-05 A.PE Preliminary Amendment 14 View
2002-09-05 SPEC Specification 30 View
2002-09-05 CLM Claims 5 View
2002-09-05 ABST Abstract 1 View
2002-09-05 DRW Drawings-only black and white line drawings 12 View
2002-09-05 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
10/235,966
Filed
2002-09-05
Granted
2004-01-06
Pub. No.
US20030097978A1
Art Unit
1765
PTA
-3 days