4 Utility Patents
#1,102 in Durham, NC
#10,932 in North Carolina
#481,910 in US
Forward Citations = 13
Company Filing History:

Sumitomo Chemical Company, Limited
Other
where one patent can have more than one assignee
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#1,102 in Durham, NC
#10,932 in North Carolina
#481,910 in US
Company Filing History:

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