Lai; Ching-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lai; Ching-Hua.The latest application filed is for "tool box".
- Lai; Ching-Hua - TAICHUNG TW
- LAI; CHING-HUA - Taichung City TW
- Lai; Ching-Hua - New Taipei TW
- Lai; Ching-Hua - New Taipei City TW
- Lai; Ching-Hua - Taichung Hsien TW
Trademarks
| Patent | Date |
|---|---|
| Tool Box App 20220176541 - Lai; Ching-Hua | 2022-06-09 |
| Ratchet Tool App 20210362302 - LAI; CHING-HUA | 2021-11-25 |
| Ratchet Wrench Capable Of Quickly Mounting And Dismounting A Bit App 20210354273 - Lai; Ching-Hua | 2021-11-18 |
| Method for fabricating a semiconductor device Grant 9,899,260 - Lai , et al. February 20, 2 | 2018-02-20 |
| Method For Fabricating A Semiconductor Device App 20170213764 - Lai; Ching-Hua ; et al. | 2017-07-27 |
| Wrench capable of counting the number of times its torque reaches set values Grant 7,047,849 - Lai May 23, 2 | 2006-05-23 |
| Wrench capable of counting the number of times its torque reaches set values App 20050160885 - Lai, Ching-Hua | 2005-07-28 |
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