IP Library Granted Patent US 6,723,437
Granted Patent Utility
US 6,723,437 · Confirmation No. 7415

SEMICONDUCTOR PROCESSING COMPONENT HAVING LOW SURFACE CONTAMINANT CONCENTRATION

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Code Description Pages PDF
2011-06-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-06-16 PA.. Power of Attorney 2 View
2011-06-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-05 IFEE Issue Fee Payment (PTO-85B) 5 View
2002-02-19 TRNA Transmittal of New Application 2 View
2002-02-19 A.PE Preliminary Amendment 3 View
2002-02-19 SPEC Specification 18 View
2002-02-19 CLM Claims 7 View
2002-02-19 ABST Abstract 1 View
2002-02-19 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,723,437
App. No.
10/078,930
Filed
2002-02-19
Granted
2004-04-20
Pub. No.
US20020168867A1
Art Unit
1775
PTA
-128 days