IP Library Granted Patent US 6,453,483
Granted Patent Utility
US 6,453,483 · Confirmation No. 4247

SPA WEIR SYSTEM

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Code Description Pages PDF
2019-03-12 OATH Oath or Declaration filed 39 View
2001-10-16 TRNA Transmittal of New Application 4 View
2001-10-16 SPEC Specification 7 View
2001-10-16 CLM Claims 3 View
2001-10-16 ABST Abstract 1 View
2001-10-16 DRW Drawings-only black and white line drawings 3 View
2001-10-16 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,453,483
App. No.
09/978,393
Filed
2001-10-16
Granted
2002-09-24
Art Unit
3751
PTA
0 days