WD

William L. DeGrace

ME Mechtrix: 2 patents #2 of 4Top 50%
Overall (All Time): #2,035,865 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9130361 Cyclonic stripping blade 2015-09-08
8739665 Cyclonic stripping blade 2014-06-03