Won Ha PARK

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic track for traveling on wall and ceiling of steel structure
- Patent number 11,338,871
- Issue date May 24, 2022
- Zete Crezen Co., Ltd.
- Won Ha Park
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC TRACK FOR TRAVELING ON WALL AND CEILING OF STEEL STRUCTURE
- Publication number 20190283820
- Publication date Sep 19, 2019
- ZETA CREZEN CO., LTD.
- Won Ha PARK
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS