HG

Harold Gregg

SC Stone Container: 1 patents #48 of 108Top 45%
Overall (All Time): #1,571,132 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7784566 Bit balling treatment — 2010-08-31
7343985 Bit balling treatment — 2008-03-18
4763947 Sunshield for motor vehicle — 1988-08-16