DW

Derek J. Watridge

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 Dover, NJ: #407 of 708 inventorsTop 60%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #4,063,293 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309288 Rotary drum filter Douglas G. Ryan 1982-01-05