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EARPIECE POSITIONING AND RETAINING

17/7,844 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 31, 2020
Examiner SUHAN NI
Class 381
Art Group 2651
Patent No. 11,330,355
Case Type Utility - 381/380000
Status Patented Case
Parent 15/905,240 Patented
Parent 15/293,379 Patented
Parent 14/553,350 Patented
Parent 14/84,143 Patented
Parent 13/817,257 Patented
Parent PCT/US11/47767 Published
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Last Updated: 1 month, 3 weeks ago
Date # Transaction