RD

Robert Drogin

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #4,067,065 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4321402 Carbamate process Ji-Yong Ryu, Krishna K. Rao, Ralph J. Spohn 1982-03-23