Petar Chekardzhikov

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Fullerton, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vibration-sensing music instrument mountable device
- Patent number 9,548,044
- Issue date Jan 17, 2017
- Petar Chekardzhikov
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vibration-sensing stringed instrument mountable device
- Patent number 9,240,170
- Issue date Jan 19, 2016
- Petar Chekardzhikov
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
VIBRATION-SENSING MUSIC INSTRUMENT MOUNTABLE DEVICE
- Publication number 20150082970
- Publication date Mar 26, 2015
- Petar Chekardzhikov
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VIBRATION-SENSING STRINGED INSTRUMENT MOUNTABLE DEVICE
- Publication number 20140150627
- Publication date Jun 5, 2014
- Petar Chekardzhikov
- G10 - MUSICAL INSTRUMENTS ACOUSTICS