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Samuel Joseph Rothman
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Monterey Park, CA, US
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last 30 patents
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Patent Grant
Microphone with interchangeable grilles for acoustically filtering...
Patent number
12,192,696
Issue date
Jan 7, 2025
Samuel Joseph Rothman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Microphone
Patent number
D994647
Issue date
Aug 8, 2023
Ohma World 2 Inc.
Samuel Rothman
D14 - Recording, communication, or information retrieval equipment
Patents Applications
last 30 patents
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Patent Application
MICROPHONE WITH INTERCHANGEABLE GRILLES FOR ACOUSTICALLY FILTERING...
Publication number
20230075789
Publication date
Mar 9, 2023
Samuel Joseph Rothman
Samuel Joseph Rothman
H04 - ELECTRIC COMMUNICATION TECHNIQUE