JR

John J. Rector

CL Claude Laval: 1 patents #6 of 15Top 40%
Overall (All Time): #3,690,106 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5779887 Gravity screen with burden removal and pore-cleaning means Thomas Lisy 1998-07-14