LEE; Chien Yu
Patent Applications and Registrations
Patent applications and USPTO patent grants for LEE; Chien Yu.The latest application filed is for "operation mode switching device and operation mode switching device of electric tool".
- LEE; Chien Yu - Taichung City TW
- Lee; Chien-Yu - New Taipei TW
- Lee; Chien-Yu - New Taipei City TW
- Lee; Chien-Yu - Taoyuan TW
- Lee; Chien-Yu - Taoyuan City TW
- Lee; Chien-Yu - Hsinchu City TW
- Lee, Chien-Yu - Taipei TW
- Lee; Chien-Yu - Hsintien City Taipei Hsien TW
| Patent | Date |
|---|---|
| Operation Mode Switching Device And Operation Mode Switching Device Of Electric Tool App 20210387319 - CHUNG; Fu-Hsiang ; et al. | 2021-12-16 |
| Electronic assembly and docking station Grant 9,996,112 - Chang , et al. June 12, 2 | 2018-06-12 |
| Electronic Assembly And Docking Station App 20180129248 - Chang; Kai-Lin ; et al. | 2018-05-10 |
| Sterilization and cleaning system of escalator Grant 9,840,400 - Tsai , et al. December 12, 2 | 2017-12-12 |
| Sterilization And Cleaning System Of Escalator App 20160236912 - Tsai; I-Chieh ; et al. | 2016-08-18 |
| Electronic Roasting System, Method Implementing the System and Roasting Tool for the Same App 20110045149 - Lee; Chien-Yu | 2011-02-24 |
| Cockroach-preventing seat App 20040006910 - Lee, Chien-Yu | 2004-01-15 |
| Wall switch and lamp assembly Grant 6,350,039 - Lee February 26, 2 | 2002-02-26 |
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