28 Utility Patents
#17 in Kennett Square, PA
#1,687 in Pennsylvania
#53,198 in US
#103,268 in the World
Forward Citations = 315
Company Filing History:


Invista North America S.á.r.l.
4. 1 out of 43

5. 1 out of 11
Philips & Du Pont Optical Company
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