YC

Yan Cao

📍 Shandong, NY: #3 of 5 inventorsTop 60%
Overall (2019): #217,465 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10354625 Digital sight-singing piano with a fixed-solfège keyboard, continuous keys and adjustable tones by kneading piano keys Gang Wei, Cui Yang, Yige Wang 2019-07-16