IP Library Granted Patent US 6,521,029
Granted Patent Utility
US 6,521,029 · Confirmation No. 6119

PRETREATMENT FOR ALUMINUM AND ALUMINUM ALLOYS

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Code Description Pages PDF
2002-04-05 TRNA Transmittal of New Application 3 View
2002-04-05 SPEC Specification 15 View
2002-04-05 CLM Claims 4 View
2002-04-05 ABST Abstract 1 View
2002-04-05 DRW Drawings-only black and white line drawings 4 View
2002-04-05 OATH Oath or Declaration filed 3 View
2002-04-05 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,521,029
App. No.
10/116,844
Filed
2002-04-05
Granted
2003-02-18
Art Unit
1755
PTA
0 days