DC

David J. Couling

BI Blue Cube Ip: 1 patents #64 of 136Top 50%
Overall (All Time): #4,137,474 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10414854 Epoxy resin compositions Robert E. Hefner, Jr., Daryoosh Beigzadeh, Robert W. Coyle, David Carr 2019-09-17