12 Utility Patents
#26 in Chungcheongbuk-do
#18,340 in South Korea
#327,534 in the World
Forward Citations = 18
Company Filing History:

Sk Lubricants Co., Ltd.
Sk Geo Centric Co., Ltd.
4. 2 out of 5
Sk Enmove Co., Ltd.
where one patent can have more than one assignee
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