Ryan Letcher

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Endicott, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency coaxial attenuator
- Patent number 11,705,611
- Issue date Jul 18, 2023
- Ryan Letcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Positioning apparatus for stringed musical instruments
- Patent number 10,366,682
- Issue date Jul 30, 2019
- Ryan Letcher
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
HIGH-FREQUENCY COXIAL ATTENUATOR
- Publication number 20220376372
- Publication date Nov 24, 2022
- Ryan Letcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOVEL POSITIONING APPARATUS FOR STRINGED MUSICAL INSTRUMENTS
- Publication number 20180286364
- Publication date Oct 4, 2018
- Ryan Letcher
- G10 - MUSICAL INSTRUMENTS ACOUSTICS