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Christopher Glenn Donaldson
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South Grafton, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Cases for electronic devices
Patent number
11,528,973
Issue date
Dec 20, 2022
Bose Corporation
Dallas Robert Tharrett
A45 - HAND OR TRAVELLING ARTICLES
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Patent Grant
Loudspeaker with deflector at a port exit
Patent number
10,405,084
Issue date
Sep 3, 2019
Bose Corporation
Donna Marie Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
LOUDSPEAKER WITH DEFLECTOR AT A PORT EXIT
Publication number
20190069077
Publication date
Feb 28, 2019
Bose Corporation
Donna Marie Sullivan
H04 - ELECTRIC COMMUNICATION TECHNIQUE