LL

Ling-Chen Lee

UN Unknown: 1 patents #373 of 3,359Top 15%
Overall (2017): #333,779 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

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