GT

Garrol Tackett

SC Surface Combustion: 2 patents #9 of 31Top 30%
Overall (All Time): #2,310,451 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5127967 Ion carburizing Stephen H. Verhoff 1992-07-07
4853046 Ion carburizing Stephen H. Verhoff 1989-08-01