Hwa Sung Jun

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Self balancing scooter steered with thigh
- Patent number 9,598,136
- Issue date Mar 21, 2017
- ROBO3 CO., LTD.
- Joon-Hyung Kim
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Method for driving two-wheel self-balancing scooter to maintain str...
- Patent number 9,434,438
- Issue date Sep 6, 2016
- ROBO3 CO., LTD.
- Joon-Hyung Kim
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS