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Inventor
WESTERHOFF BRADLEY
US
2 patents
Patents
2 patents
US10814985B2
Oct 27, 2020
Methods and systems for processing public announcements on a transportation vehicle
PANASONIC AVIONICS CORP
0 citations
45
US10494096B1
Dec 3, 2019
Methods and systems for processing public announcements on a transportation vehicle
PANASONIC AVIONICS CORP
0 citations
45