IP Library › Granted Patent US 6,719,142
Granted Patent Utility
US 6,719,142 · Confirmation No. 6072

APPARATUS AND METHOD FOR MEASURING STATIC CHARGE ON WAFERS, DISKS, SUBSTRATES, MASKS, AND FLAT PANEL DISPLAYS

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2010-06-21 PET.POA.WDRW Request for withdrawal as attorney or agent 3 View
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2003-12-11 IFEE Issue Fee Payment (PTO-85B) 1 View
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2002-07-16 TRNA Transmittal of New Application 3 View
2002-07-16 ADS Application Data Sheet 1 View
2002-07-16 SPEC Specification 10 View
2002-07-16 CLM Claims 8 View
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2002-07-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,719,142
App. No.
10/197,085
Filed
2002-07-16
Granted
2004-04-13
Examiner
NGO, HUNG V
Art Unit
2831
PTA
-120 days