Christopher Threlkeld-Wiegand

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Iowa City, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for stringed instrument tailpiece
- Patent number 11,741,921
- Issue date Aug 29, 2023
- Christopher Threlkeld-Wiegand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for stringed musical instrument tailpiece
- Patent number 11,501,743
- Issue date Nov 15, 2022
- Christopher Threlkeld-Wiegand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR STRINGED INSTRUMENT TAILPIECE
- Publication number 20230252959
- Publication date Aug 10, 2023
- Christopher Threlkeld-Wiegand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Apparatus And Method For Stringed Instrument Endpin
- Publication number 20230237978
- Publication date Jul 27, 2023
- Christopher Threlkeld-Wiegand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Violin family musical instrument tone bar
- Publication number 20120085217
- Publication date Apr 12, 2012
- Christopher Threlkeld-Wiegand
- G10 - MUSICAL INSTRUMENTS ACOUSTICS