IP Library Granted Patent US 6,639,286
Granted Patent Utility
US 6,639,286 · Confirmation No. 3913

METHOD AND APPARATUS FOR REDUCING PROCESS-INDUCED CHARGE BUILDUP

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Code Description Pages PDF
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-09 TRNA Transmittal of New Application 4 View
2002-10-09 DRW Drawings-only black and white line drawings 3 View
2002-10-09 OATH Oath or Declaration filed 7 View
2002-07-08 TRNA Transmittal of New Application 3 View
2002-07-08 SPEC Specification 10 View
2002-07-08 CLM Claims 2 View
2002-07-08 ABST Abstract 1 View
2002-07-08 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,639,286
App. No.
10/191,931
Filed
2002-07-08
Granted
2003-10-28
Pub. No.
US20030027399A1
Art Unit
2815
PTA
0 days