SQ

Song Qian

FC Fanlight Co.: 1 patents #1 of 1Top 100%
📍 Changzhou City, CA: #11 of 19 inventorsTop 60%
Overall (2019): #266,315 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10217624 High PAR maintenance rate type high pressure sodium lamp with auxiliary starting switch 2019-02-26