QC

Qianyan Cheng

📍 Sacramento, CA: #64 of 185 inventorsTop 35%
🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #308,484 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10422164 Lock body with adjustable strike plate for sliding doors — 2019-09-24