BF

Burton Farbstein

NO Norton: 1 patents #164 of 343Top 50%
Overall (All Time): #3,690,777 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5782939 Low cost coated abrasives Bernard Loughlin, Christopher Michael Gruel 1998-07-21