32 Utility Patents
#7 in Northboro, MA
#2,064 in Massachusetts
#41,164 in US
#79,049 in the World
Forward Citations = 288
Company Filing History:

Norton Company

4. 3 out of 96
Saint-gobain/norton Industrial Ceramics Corporation
5. 1 out of 402

where one patent can have more than one assignee
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