IP Library Granted Patent US 6,457,256
Granted Patent Utility
US 6,457,256 · Confirmation No. 7247

GRAIN FLOW REGULATOR FOR A GRAIN DRYER

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Code Description Pages PDF
2001-02-16 TRNA Transmittal of New Application 2 View
2001-02-16 SPEC Specification 26 View
2001-02-16 CLM Claims 1 View
2001-02-16 ABST Abstract 1 View
2001-02-16 DRW Drawings-only black and white line drawings 13 View
2001-02-16 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,457,256
App. No.
09/785,712
Filed
2001-02-16
Granted
2002-10-01
Pub. No.
US20020032971A1
Art Unit
3749
PTA
-149 days