DB

Daniel Berthelot

SM Sa Martin: 3 patents #2 of 13Top 20%
Overall (All Time): #1,680,604 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4549924 Device for instantaneously changing the gluing width of a web of paper in the manufacture of corrugated cardboard, and process for use of such a device Jean-Paul Girerd 1985-10-29
4338154 Machine for producing single-face corrugated board Gerard Badin 1982-07-06
4265443 Automatic lengthwise receiver for stacking panels of different form and size and method of use 1981-05-05