BL

Bernard de Langavant

📍 Westmount, CA: #6 of 18 inventorsTop 35%
Overall (1997): #173,434 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660046 Cryogenic temperature control system Normand Masse, Jean-Jacques de Langavant 1997-08-26