13 Utility Patents
#5,035 in Seoul
#16,706 in South Korea
#297,277 in the World
Forward Citations = 57
Company Filing History:


Ption Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#5,035 in Seoul
#16,706 in South Korea
#297,277 in the World
Company Filing History:


Get your Inventor Badge Today