IP Library › Granted Patent US 6,458,710
Granted Patent Utility
US 6,458,710 · Confirmation No. 5832

PROCESS FOR FORMING UNIFORM MULTIPLE CONTACT HOLES

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 Code Description Pages PDF
2001-04-09 TRNA Transmittal of New Application 1 View
2001-04-09 SPEC Specification 8 View
2001-04-09 CLM Claims 7 View
2001-04-09 ABST Abstract 1 View
2001-04-09 DRW Drawings-only black and white line drawings 3 View
2001-04-09 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,458,710
App. No.
09/828,610
Filed
2001-04-09
Granted
2002-10-01
Pub. No.
US20020137355A1
Art Unit
1765
PTA
-5 days