JD

Jacques Ducoin

📍 Épernay, FR: #1 of 2 inventorsTop 50%
Overall (1982): #56,536 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324172 Apparatus for treating wine by the champagne method Claude O. E. Cazals 1982-04-13