JC

Jian Feng Chen

ST Statek: 2 patents #2 of 3Top 70%
📍 Longbeilingcun, WA: #9 of 21 inventorsTop 45%
Overall (2021): #149,718 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11070191 Torsional mode quartz crystal device Yue Fang 2021-07-20
11070192 Torsional mode quartz crystal device Yue Fang 2021-07-20