JS

Jean-Claude Sparfel

📍 Landerneau, FR: #22 of 49 inventorsTop 45%
Overall (All Time): #3,902,291 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4923329 Draining method and a machine for implementing same — 1990-05-08