JT

Jill Tolfree

PO Polychrome: 1 patents #17 of 34Top 50%
Overall (All Time): #3,912,522 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4960663 Persistent photoconductive coating composition Ken-ichi Shimazu, Jayanti Patel 1990-10-02