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EARPIECE POSITIONING AND RETAINING

16/381,297 | U.S. Patent Application

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Location ELECTRONIC
Filed April 11, 2019
Examiner SUHAN NI
Class 381
Art Group 2651
Patent No. 11,259,111
Case Type Utility - 381/380000
Status Patented Case
Parent 14/851,169 Patented
Parent 14/268,210 Patented
Parent 14/85,029 Patented
Parent 12/857,462 Patented
Parent 11/428,057 Patented
Parent 14/553,350 Patented
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Last Updated: 6 months, 3 weeks ago
Date # Transaction