42 Utility Patents
#3 in Glenshaw, PA
#823 in Pennsylvania
#27,704 in US
#52,518 in the World
Forward Citations = 259
Company Filing History:

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4. 2 out of 173
Prc De Soto International, Inc.
5. 1 out of 4
Ppg Coatings (tianjin) Co., Ltd.
where one patent can have more than one assignee
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