DC

Darrel E. Cardy

EG Esco Group: 1 patents #72 of 186Top 40%
YC Yamamoto Chemicals: 1 patents #54 of 80Top 70%
Overall (All Time): #3,578,810 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6217643 Color former composition and microcapsules containing the composition Francis R. Kearney, Sean Daly 2001-04-17