IP Library Granted Patent US 6,620,100
Granted Patent Utility
US 6,620,100 · Confirmation No. 6572

HEARING EVALUATION DEVICE WITH NOISE-WEIGHTING CAPABILITIES

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Code Description Pages PDF
2010-10-28 C.AD Change of Address 2 View
2010-10-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-17 TRNA Transmittal of New Application 3 View
2001-10-17 SPEC Specification 14 View
2001-10-17 CLM Claims 12 View
2001-10-17 ABST Abstract 1 View
2001-10-17 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,620,100
App. No.
09/982,321
Filed
2001-10-17
Granted
2003-09-16
Pub. No.
US20030073920A1
Art Unit
3736
PTA
-36 days