Peter Douglas Holm

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic guitar pick and method
- Patent number 9,747,874
- Issue date Aug 29, 2017
- Capacitron, LLC
- Peter Douglas Holm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic guitar pick and method
- Patent number 9,361,865
- Issue date Jun 7, 2016
- Capacitron, LLC
- Peter Douglas Holm
- F21 - LIGHTING
Information Patent Grant
Electronic guitar pick and method
- Patent number 9,147,382
- Issue date Sep 29, 2015
- Capacitron, LLC
- Peter Douglas Holm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC GUITAR PICK AND METHOD
- Publication number 20170032769
- Publication date Feb 2, 2017
- Capacitron, LLC
- Peter Douglas Holm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC GUITAR PICK AND METHOD
- Publication number 20160093274
- Publication date Mar 31, 2016
- Capacitron, LLC
- Peter Douglas Holm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC GUITAR PICK AND METHOD
- Publication number 20140144308
- Publication date May 29, 2014
- CAPACITRON, LLC
- Peter Douglas Holm
- G10 - MUSICAL INSTRUMENTS ACOUSTICS