5 Utility Patents
#38 in Sterling, MA
#21,597 in Massachusetts
#397,461 in US
#826,260 in the World
Forward Citations = 34
Company Filing History:
Saint-gobain/norton Industrial Ceramics Corporation
Saint-gobain Industrial Ceramics, Inc.
Celestech, Inc.
4. 1 out of 425
Norton Company
where one patent can have more than one assignee
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