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Electric drum stroke counting machine

09/621,061 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed July 21, 2000
Examiner JEFFREY DONELS
Class 084
Art Group 2837
Case Type Utility - 084/470000
Status Abandoned -- Failure to Respond to an Office Action
Parent 60/144,740 Expired
Child 10/138,721 Patented
Last Updated: 4 years, 5 months ago
Date # Transaction