JG

John A. Gramm

ST Stripping Technologies: 1 patents #4 of 7Top 60%
Overall (All Time): #3,778,747 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5445557 Abrasive blasting floor recovery system which is resistant to clogging Gerald L. Overby 1995-08-29