IP Library Granted Patent US 6,722,211
Granted Patent Utility
US 6,722,211 · Confirmation No. 7476

MULTI-STAGE VARIABLE ORIFICE FLOW OBSTRUCTION SENSOR

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Quick Facts
Patent No.
US 6,722,211
App. No.
10/619,873
Filed
2003-07-15
Granted
2004-04-20
Pub. No.
US20040083820A1
Art Unit
2855
PTA
-64 days