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Yi-Fang D. Tsai
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Mountain View, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Eartips for in-ear listening devices
Patent number
11,523,205
Issue date
Dec 6, 2022
Apple Inc.
Dustin A. Hatfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earphones
Patent number
11,128,943
Issue date
Sep 21, 2021
Apple Inc.
Dustin A. Hatfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Eartips for in-ear listening devices
Patent number
11,012,770
Issue date
May 18, 2021
Apple Inc.
Dustin A. Hatfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
EARTIPS FOR IN-EAR LISTENING DEVICES
Publication number
20210243514
Publication date
Aug 5, 2021
Apple Inc.
Dustin A. Hatfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EARTIPS FOR IN-EAR LISTENING DEVICES
Publication number
20200314519
Publication date
Oct 1, 2020
Apple Inc.
Dustin A. Hatfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EARPHONES
Publication number
20200314518
Publication date
Oct 1, 2020
Apple Inc.
Dustin A. Hatfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE