JH

Jean Hellegouarc'h

CE Celes: 1 patents #1 of 10Top 10%
US Usinor: 1 patents #1 of 31Top 4%
📍 Le Perreux-sur-Marne, FR: #2 of 3 inventorsTop 70%
Overall (2004): #196,632 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6693264 Vacuum and gas tight enclosure for induction heating system Marc Anderhuber, Jean-Philippe Chaignot, Claude Couffet, Philippe Roehr, Rene Pierret +4 more 2004-02-17