Xiao; Wensheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xiao; Wensheng.The latest application filed is for "electric drilling tool suitable for ocean underwater drilling rig".
- Xiao; Wensheng - Qingdao CN
- Xiao; Wensheng - Shandong CN
Trademarks
| Patent | Date |
|---|---|
| Drilling system and method of submarine drilling rig Grant 11,428,048 - Xiao , et al. August 30, 2 | 2022-08-30 |
| Electric drilling tool suitable for ocean underwater drilling rig Grant 11,299,935 - Xiao , et al. April 12, 2 | 2022-04-12 |
| Electric Drilling Tool Suitable for Ocean Underwater Drilling Rig App 20220025707 - Xiao; Wensheng ; et al. | 2022-01-27 |
| Drilling System And Method Of Submarine Drilling Rig App 20200270951 - XIAO; Wensheng ; et al. | 2020-08-27 |
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