2 Utility Patents
#5,840 in Gyeonggi-Do
#88,293 in South Korea
Forward Citations = 0
Company Filing History:
Dupont Toray Specialty Materials Kabushiki Kaisha
Rohm and Haas Electronic Materials Korea Ltd.

4. 1 out of 10
Dupont Electronic Materials International, LLC
5. 1 out of 20
Dupont Specialty Materials Korea Ltd.
where one patent can have more than one assignee
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