David Merritt Purol

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Romney, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Energy harvesting power bank
- Patent number 11,545,917
- Issue date Jan 3, 2023
- David Merritt Purol
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Acoustic guitar energy harvester
- Patent number 10,566,915
- Issue date Feb 18, 2020
- David Merritt Purol
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic resonator coupling
- Patent number 10,276,135
- Issue date Apr 30, 2019
- David Merritt Purol
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Energy Harvesting Power Bank
- Publication number 20210257938
- Publication date Aug 19, 2021
- David Merritt Purol
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER