9 Utility Patents
#2 in Kandy
#2 in Sri Lanka
#428,988 in the World
Forward Citations = 101
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Other
4. 1 out of 1
Pu Chen
where one patent can have more than one assignee
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#2 in Kandy
#2 in Sri Lanka
#428,988 in the World
Company Filing History:
Get your Inventor Badge Today