US 11,644,693 B2
Wearable audio system supporting enhanced hearing supportGeneral
US 11,644,693 B2
Wearable audio system supporting enhanced hearing support
Tech Center:
2800 Semiconductors/Memory, Circuits/Measuring and Testing, Optics/Photocopying, Printing/Measuring and Testing
Examiner:
JIE LEI
Art Unit:
2872 Optics
Agent:
Inventors:
Thomas A. Howell; David Chao; C. Douglass Thomas; Peter P. Tong
Assignee:
Priority:
07/15/05
Filed:
07/25/22
Granted:
05/09/23
Expiration:
07/28/24
Cooperative Patent Classification (CPC)
G02G02C11/06G02C