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Ralph T. Campagna
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Pomfret Center, CT, US
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Patents Grants
last 30 patents
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Patent Grant
Personal sound amplification article and method for implementing same
Patent number
11,350,225
Issue date
May 31, 2022
Victoria C. Newton
A44 - HABERDASHERY JEWELLERY
Patents Applications
last 30 patents
Information
Patent Application
Personal Communication Device
Publication number
20230224651
Publication date
Jul 13, 2023
Victoria C. Newton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PERSONAL SOUND AMPLIFICATION ARTICLE AND METHOD FOR IMPLEMENTING SAME
Publication number
20220159392
Publication date
May 19, 2022
Victoria C. Newton
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Personal Sound Amplification Article and Method for Implementing same
Publication number
20210360355
Publication date
Nov 18, 2021
Victoria C Newton
A44 - HABERDASHERY JEWELLERY