6 Design Patents
#11 in Chelmsford, MA
#919 in Massachusetts
#24,126 in US
#43,354 in the World
Forward Citations = 44
Company Filing History:

Sigma-aldrich Co. LLC
where one patent can have more than one assignee
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#11 in Chelmsford, MA
#919 in Massachusetts
#24,126 in US
#43,354 in the World
Company Filing History:

Get your Inventor Badge Today