SDL TECHNOLOGY CO.,LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for SDL TECHNOLOGY CO.,LTD..The latest application filed is for "face recognition high transparency food-grade silicone reusable mask".
- SDL TECHNOLOGY CO.,LTD. - QinZhou CN
- SDL TECHNOLOGY CO., LTD. - Qinzhou, Guangxi N/A CN
- SDL Technology Co., Ltd - QinZhou GuangXi CN
| Patent | Date |
|---|---|
| Face Recognition High Transparency Food-grade Silicone Reusable Mask App 20210352977 - LIU; Tak Nam | 2021-11-18 |
| Automatic screen protector attaching machine Grant 11,159,192 - Liu October 26, 2 | 2021-10-26 |
| Film Grabbing Device And Automatic Screen Protector Attaching Machine App 20210206002 - LIU; Tak Nam | 2021-07-08 |
| Automatic Screen Protector Attaching Machine App 20210211153 - LIU; Tak Nam | 2021-07-08 |
| Full-coverage bulletproof backpack Grant 10,697,735 - Liu | 2020-06-30 |
| Full-coverage Bulletproof Backpack App 20200041231 - Liu; Tak Nam | 2020-02-06 |
| Bulletproof Backpack App 20200000208 - Liu; Tak Nam | 2020-01-02 |
| Bulletproof material, production method thereof and bulletproof backpack Grant 10,473,434 - Liu Nov | 2019-11-12 |
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