FG

Frederick M. Gragg

EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
OR Occidental Research: 1 patents #47 of 95Top 50%
Overall (All Time): #1,621,876 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6214776 High stress electrical oil Jacob B. Angelo, Christopher Jeffrey Still Kent 2001-04-10
4459201 Oil shale retorting process utilizing indirect heat transfer James M. Eakman 1984-07-10
4448249 Method of in situ oil shale retort ignition with oxygen control Jian Shen, Carl L. Jacobson 1984-05-15