3 Utility Patents
#479 in Framingham, MA
#32,675 in Massachusetts
#605,232 in US
Forward Citations = 26
Company Filing History:
Norton Company
Grindwell Norton Limited
where one patent can have more than one assignee
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#479 in Framingham, MA
#32,675 in Massachusetts
#605,232 in US
Company Filing History:
Get your Inventor Badge Today