IP Library › Granted Patent US 6,670,691
Granted Patent Utility
US 6,670,691 · Confirmation No. 7340

SHALLOW TRENCH ISOLATION FILL PROCESS

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 Code Description Pages PDF
2003-10-31 LET. Miscellaneous Incoming Letter 3 View
2003-10-31 DRW Drawings-only black and white line drawings 1 View
2003-08-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-20 PA.. Power of Attorney 4 View
2002-06-18 TRNA Transmittal of New Application 2 View
2002-06-18 SPEC Specification 8 View
2002-06-18 CLM Claims 4 View
2002-06-18 ABST Abstract 1 View
2002-06-18 DRW Drawings-only black and white line drawings 4 View
2002-06-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,670,691
App. No.
10/174,550
Filed
2002-06-18
Granted
2003-12-30
Art Unit
2818
PTA
0 days