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AUDIO SYSTEM WITH PARENTAL MAXIMUM VOLUME CONTROL

15/360,000 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 23, 2016
Examiner ALEXANDER J KRZYSTAN
Class 381
Art Group 2656
Patent No. 10,120,640
Case Type Utility - 381/104000
Status Patented Case
Parent 13/729,834 Patented
Parent 11/388,496 Patented
Last Updated: 4 years, 8 months ago
Date # Transaction