5 Utility Patents
#12,411 in Seoul
#44,310 in South Korea
#826,260 in the World
Forward Citations = 9
Company Filing History:
Iucf-hyu

Sumco Corporation
4. 1 out of 1,096

5. 1 out of 16
Hanyang Hak Won Co., Ltd.
where one patent can have more than one assignee
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