Tu; Haofeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tu; Haofeng.The latest application filed is for "multi-copter lift body aircraft with tilt rotors".
- Tu; Haofeng - Shanghai CN
- Tu; Haofeng - Upland CA
| Patent | Date |
|---|---|
| Underwater leading drone system Grant 10,317,904 - Tu | 2019-06-11 |
| Multi-copter Lift Body Aircraft With Tilt Rotors App 20190009895 - Tu; Haofeng | 2019-01-10 |
| Leading drone system Grant 10,133,281 - Tu November 20, 2 | 2018-11-20 |
| Leading Drone System App 20180321693 - Tu; Haofeng | 2018-11-08 |
| Relay Drone Method App 20180319495 - Tu; Haofeng | 2018-11-08 |
| Underwater Leading Drone System App 20180321680 - Tu; Haofeng | 2018-11-08 |
| Leading Drone Method App 20180321681 - Tu; Haofeng | 2018-11-08 |
| Multi-copter lift body aircraft with tail pusher Grant 10,053,213 - Tu August 21, 2 | 2018-08-21 |
| Relay drone system Grant 9,836,049 - Tu December 5, 2 | 2017-12-05 |
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