Changsoo Jang

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic pickup for stringed instruments
- Patent number 9,552,802
- Issue date Jan 24, 2017
- Changsoo Jang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Track pad acoustic features related to a portable computer
- Patent number 9,030,839
- Issue date May 12, 2015
- Apple Inc.
- William F. Leggett
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Combined input port
- Patent number 8,904,052
- Issue date Dec 2, 2014
- Apple Inc.
- Changsoo Jang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electromagnetic Pickup for Stringed Instruments
- Publication number 20150379978
- Publication date Dec 31, 2015
- Changsoo Jang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
TRACK PAD ACOUSTIC FEATURES RELATED TO A PORTABLE COMPUTER
- Publication number 20140111914
- Publication date Apr 24, 2014
- Apple Inc.
- William F. Leggett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMBINED INPUT PORT
- Publication number 20130166786
- Publication date Jun 27, 2013
- Apple Inc.
- Changsoo Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR ACTUATED DEVICE
- Publication number 20130063367
- Publication date Mar 14, 2013
- Changsoo JANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electromagnetic pickup with multiple wire coils wound around indivi...
- Publication number 20120118129
- Publication date May 17, 2012
- Changsoo Jang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS