JC

Jean-Paul Coulin

ST Societe D'Etudes De Machines Thermiques: 2 patents #4 of 15Top 30%
📍 Enghien-les-Bains, FR: #16 of 49 inventorsTop 35%
Overall (All Time): #2,355,324 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4550647 Piston pin and piston, notably for an internal combustion engine, equipped with said pin — 1985-11-05
4262638 Mushroom valve with forced fluid cooling, in particular for an internal combustion engine — 1981-04-21