Hugh BROGAN

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Ramsey, GB

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Patents Grantslast 30 patents

Information Patent Grant
Speaker
- Patent number 11,678,122
- Issue date Jun 13, 2023
- Hugh Brogan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker device
- Patent number 10,264,337
- Issue date Apr 16, 2019
- Hugh Brogan
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
AN IMPROVED SPEAKER
- Publication number 20210400391
- Publication date Dec 23, 2021
- Hugh BROGAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE
- Publication number 20170055054
- Publication date Feb 23, 2017
- Hugh BROGAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE