IP Library › Granted Patent US 6,382,226
Granted Patent Utility
US 6,382,226 · Confirmation No. 6878

METHOD FOR DETECTING BROKEN VALVE STEM

Patented Case View Patent ↗
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 Code Description Pages PDF
2001-04-17 TRNA Transmittal of New Application 5 View
2001-04-17 SPEC Specification 10 View
2001-04-17 CLM Claims 2 View
2001-04-17 ABST Abstract 1 View
2001-04-17 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,382,226
App. No.
09/836,307
Filed
2001-04-17
Granted
2002-05-07
Art Unit
3753
PTA
-103 days