JG

Jim Grayson

PY Pyrotek: 1 patents #30 of 73Top 45%
Overall (All Time): #3,023,762 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9476644 Scrap submergence system Roger Howitt, Mark Bolton, Paul Bosworth 2016-10-25