IP Library Granted Patent US 6,497,822
Granted Patent Utility
US 6,497,822 · Confirmation No. 7689

CHEMICAL FEEDER

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Code Description Pages PDF
2001-07-26 TRNA Transmittal of New Application 1 View
2001-07-26 SPEC Specification 13 View
2001-07-26 CLM Claims 7 View
2001-07-26 ABST Abstract 1 View
2001-07-26 DRW Drawings-only black and white line drawings 17 View
2001-07-26 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,497,822
App. No.
09/915,859
Filed
2001-07-26
Granted
2002-12-24
Pub. No.
US20020011436A1
Art Unit
1724
PTA
0 days