Cheonan-si
South Korea
7
2022-03-24
The entities that hold a legal rights for patent applications filed by inventor CHOI Won Ho:
Won Ho CHOI from Cheonan-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for automatically opening/closing gas barrel valve and method therefor
#2 | 2021-07-22System for automatically replacing high-pressure gas tank and method thereof
#3 | 2021-07-01PROBE PIN HAVING OUTER SPRING
#4 | 2021-06-24Method for automatically replacing high-pressure gas barrels
#5 | 2021-06-24Automatic alignment method of high-pressure gas container
#6 | 2021-05-27Device for automatically opening/closing gas barrel valve and method therefor
#7 | 2021-03-18High-pressure gas cylinder gasket automatic replacement device
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