John F. Ott

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Bernhards Bay, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound amplifying case for a mobile electronic device
- Patent number 12,175,958
- Issue date Dec 24, 2024
- MVPCASE LLC
- John F. Ott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SOUND AMPLIFYING CASE FOR A MOBILE ELECTRONIC DEVICE
- Publication number 20220301532
- Publication date Sep 22, 2022
- John F. Ott
- G10 - MUSICAL INSTRUMENTS ACOUSTICS