IP Library Granted Patent US 6,504,090
Granted Patent Utility
US 6,504,090 · Confirmation No. 6806

APPARATUS AND METHOD FOR PRACTICE AND EVALUATION OF MUSICAL PERFORMANCE OF CHORDS

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Code Description Pages PDF
2001-11-16 TRNA Transmittal of New Application 2 View
2001-11-16 ADS Application Data Sheet 2 View
2001-11-16 A.PE Preliminary Amendment 6 View
2001-11-16 SPEC Specification 30 View
2001-11-16 CLM Claims 12 View
2001-11-16 ABST Abstract 1 View
2001-11-16 DRW Drawings-only black and white line drawings 13 View
2001-11-16 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,504,090
App. No.
09/992,503
Filed
2001-11-16
Granted
2003-01-07
Pub. No.
US20020035916A1
Art Unit
2837
PTA
0 days