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Robert Lyle Coates
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Huntsville, AL, US
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last 30 patents
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Patent Grant
Loudspeaker magnet and earphone assembly
Patent number
10,469,951
Issue date
Nov 5, 2019
Correlated Magnetics Research, LLC
Jason N. Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
LOUDSPEAKER MAGNET AND EARPHONE ASSEMBLY
Publication number
20180295449
Publication date
Oct 11, 2018
Jason N. Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE