Shun-Hwa Chang

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Marching mace
- Patent number D891512
- Issue date Jul 28, 2020
- Shun-Hwa Chang
- D17 - Musical instruments
Information Patent Grant
Apparatus for enhancing sounds produced out of single-reed wind mus...
- Patent number 10,204,606
- Issue date Feb 12, 2019
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus providing teeth location guide for use with single-reed w...
- Patent number 9,779,704
- Issue date Oct 3, 2017
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for enhancing sounds produced out of single-reed wind mus...
- Patent number 9,570,052
- Issue date Feb 14, 2017
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Straps for carrying an object
- Patent number 9,038,872
- Issue date May 26, 2015
- Shun-Hwa Chang
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Moisture drying apparatus for wind musical instruments
- Patent number 8,106,279
- Issue date Jan 31, 2012
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Moisture drying apparatus for wind musical instruments
- Patent number 7,795,522
- Issue date Sep 14, 2010
- Shun-Hwa Chang
- F26 - DRYING
Information Patent Grant
Saxophone D# (D Sharp) key clamp
- Patent number 7,439,430
- Issue date Oct 21, 2008
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyless saxophone
- Patent number D548271
- Issue date Aug 7, 2007
- Shun-Hwa Chang
- D17 - Musical instruments
Information Patent Grant
Devices for removing and separating moisture from woodwind musical...
- Patent number 7,030,306
- Issue date Apr 18, 2006
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ligature for reed instruments
- Patent number 6,130,376
- Issue date Oct 10, 2000
- Chang; Shun-Hwa
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Rich character set entry from a small numeric keypad
- Patent number 6,016,142
- Issue date Jan 18, 2000
- Trimble Navigation Limited
- Shun-Hwa Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR ENHANCING SOUNDS PRODUCED OUT OF SINGLE-REED WIND MUS...
- Publication number 20170053628
- Publication date Feb 23, 2017
- Shun-Hwa Chang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Shun-Hwa Chang

Person

Patents Grantslast 30 patents

Marching mace

Apparatus for enhancing sounds produced out of single-reed wind mus...

Apparatus providing teeth location guide for use with single-reed w...

Apparatus for enhancing sounds produced out of single-reed wind mus...

Straps for carrying an object

Moisture drying apparatus for wind musical instruments

Moisture drying apparatus for wind musical instruments

Saxophone D# (D Sharp) key clamp

Keyless saxophone

Devices for removing and separating moisture from woodwind musical...

Ligature for reed instruments

Rich character set entry from a small numeric keypad

Patents Applicationslast 30 patents

APPARATUS FOR ENHANCING SOUNDS PRODUCED OUT OF SINGLE-REED WIND MUS...