PG

Pierre De Gelis

US Ugine Sa: 1 patents #5 of 31Top 20%
📍 Poissy, FR: #88 of 290 inventorsTop 35%
Overall (All Time): #2,303,046 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5225651 Device for low-temperature plasma surface treatment of a plate or a sheet of a metallic material Joelle Pontet, Gerard Piet, Gerard Pacqueau 1993-07-06
5062900 Process for the improvement of the corrosion resistance of metallic materials Roger Berneron 1991-11-05