LL

Ling-Chen Lee

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,978,479 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9840400 Sterilization and cleaning system of escalator I-Chieh Tsai, Chien-Yu Lee, Ting Ting Lee 2017-12-12