Zhang; Xiangshan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Xiangshan.The latest application filed is for "novel sheet folding trailer".
- Zhang; Xiangshan - Hangzhou CN
- Zhang; Xiangshan - Zhejiang CN
| Patent | Date |
|---|---|
| Novel Sheet Folding Trailer App 20220126900 - Zhang; Xiangshan | 2022-04-28 |
| Lightweight folding chair Grant 11,122,904 - Zhang September 21, 2 | 2021-09-21 |
| Collapsible trailer Grant D929,063 - Zhang August 24, 2 | 2021-08-24 |
| Easy-assembling folding bed Grant 11,076,702 - Zhang August 3, 2 | 2021-08-03 |
| Easy-assembling Folding Bed App 20210127844 - ZHANG; Xiangshan | 2021-05-06 |
| Lightweight Folding Chair App 20200329875 - ZHANG; Xiangshan | 2020-10-22 |
| Trailer with no extra height when folding Grant 10,633,010 - Zhang | 2020-04-28 |
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