Mark E. Hackett

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Lago Vista, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Keyless locking tremolo systems and methods
- Patent number 11,087,723
- Issue date Aug 10, 2021
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Compact string tension regulation apparatus for tremolo systems
- Patent number 10,923,086
- Issue date Feb 16, 2021
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyless locking tremolo systems and methods
- Patent number 10,553,186
- Issue date Feb 4, 2020
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyless locking tremolo systems and methods
- Patent number 9,542,915
- Issue date Jan 10, 2017
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
TREMOLO STABILIZATION SYSTEM
- Publication number 20240185817
- Publication date Jun 6, 2024
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYLESS LOCKING TREMOLO SYSTEMS AND METHODS
- Publication number 20200143776
- Publication date May 7, 2020
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
COMPACT STRING TENSION REGULATION APPARATUS FOR TREMOLO SYSTEMS
- Publication number 20190228746
- Publication date Jul 25, 2019
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYLESS LOCKING TREMOLO SYSTEMS AND METHODS
- Publication number 20170098436
- Publication date Apr 6, 2017
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYLESS LOCKING TREMOLO SYSTEMS AND METHODS
- Publication number 20160189691
- Publication date Jun 30, 2016
- Mark E. Hackett
- G10 - MUSICAL INSTRUMENTS ACOUSTICS