WA

William C. Allison

CM Cmc Materials: 1 patents #7 of 28Top 25%
Overall (2021): #213,919 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10946495 Low density polishing pad Ping Huang, Richard L. Frentzel, Paul Andre Lefevre, Robert Kerprich, Diane Scott 2021-03-16