SHI; Aijun
Patent Applications and Registrations
Patent applications and USPTO patent grants for SHI; Aijun.The latest application filed is for "filter element for coupling adsorption and regeneration of volatile organic compounds and purification device".
- SHI; Aijun - Xicheng District Beijing
- Shi; Aijun - Ningbo CN
| Patent | Date |
|---|---|
| Filter Element For Coupling Adsorption And Regeneration Of Volatile Organic Compounds And Purification Device App 20220305429 - SHI; Aijun ; et al. | 2022-09-29 |
| On-line identifying method of hand-written Arabic letter Grant 8,254,686 - He , et al. August 28, 2 | 2012-08-28 |
| Identifying method of hand-written Latin letter Grant 8,150,159 - He , et al. April 3, 2 | 2012-04-03 |
| Identifying method of hand-written Latin letter App 20100135576 - He; Jiaming ; et al. | 2010-06-03 |
| On-line identifying method of hand-written Arabic letter App 20100080463 - He; Jiaming ; et al. | 2010-04-01 |
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