PC

Pierre C. Collgon

VA Valeo: 1 patents #158 of 329Top 50%
📍 Nogent-le-Rotrou, FR: #7 of 26 inventorsTop 30%
Overall (All Time): #2,359,367 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4467511 Method for the conformation of a metallic tube, particularly for a heat exchanger, and a heat exchanger provided with tubes thus conformed — 1984-08-28
4360060 Hollowed plate for a heat exchanger with fluid flow tubes — 1982-11-23