IP Library Granted Patent US 6,774,146
Granted Patent Utility
US 6,774,146 · Confirmation No. 4567

DISPERSANT AND FOAMING AGENT COMBINATION

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Code Description Pages PDF
2019-08-30 OATH Oath or Declaration filed 5 View
2004-01-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-07 TRNA Transmittal of New Application 1 View
2002-08-07 SPEC Specification 16 View
2002-08-07 CLM Claims 4 View
2002-08-07 ABST Abstract 1 View
2002-08-07 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
Patent No.
US 6,774,146
App. No.
10/214,467
Filed
2002-08-07
Granted
2004-08-10
Pub. No.
US20040028956A1
Art Unit
1775
PTA
0 days