JC

Jonathan N. Chasman

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,959,893 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4773920 Coated abrasive suitable for use as a lapping material Ramon F. Hegel, Philip E. Kendall, Nathan B. Postma, Douglas S. Spencer 1988-09-27