RF

Ray S. Freed

3S 3D Systems: 1 patents #205 of 374Top 55%
Overall (All Time): #3,823,677 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5209878 Surface resolution in three-dimensional objects by inclusion of thin fill layers Dennis R. Smalley, Hop D. Nguyen, Kris Schmidt, Herbert E. Evans, Jr., Paul J. Jacobs 1993-05-11