SC

Shun-Hwa Chang

📍 Fremont, CA: #382 of 1,740 inventorsTop 25%
🗺 California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #107,141 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9779704 Apparatus providing teeth location guide for use with single-reed woodwind instruments — 2017-10-03
9570052 Apparatus for enhancing sounds produced out of single-reed wind music instruments — 2017-02-14