JT

Jill Tolfree

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

Issued Patents All Time

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