Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840400 | Sterilization and cleaning system of escalator | Chien-Yu Lee, Ling-Chen Lee, Ting Ting Lee | 2017-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840400 | Sterilization and cleaning system of escalator | Chien-Yu Lee, Ling-Chen Lee, Ting Ting Lee | 2017-12-12 |