Hao; Baotong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hao; Baotong.The latest application filed is for "objective lens protection device, objective lens system and lithographic device".
- Hao; Baotong - Shanghai CN
| Patent | Date |
|---|---|
| Objective lens protection device, objective lens system and lithographic device Grant 10,983,448 - Li , et al. April 20, 2 | 2021-04-20 |
| Objective Lens Protection Device, Objective Lens System And Lithographic Device App 20200166856 - LI; Xianming ; et al. | 2020-05-28 |
| Liquid Temperature-control Apparatus And Method App 20200149792 - WANG; Ming ; et al. | 2020-05-14 |
| Lens contamination prevention device and method Grant 10,539,887 - Hao , et al. Ja | 2020-01-21 |
| Lens Contamination Prevention Device And Method App 20190187561 - HAO; Baotong ; et al. | 2019-06-20 |
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