JL

Jean-Pierre Levacher

EN Electricite De France - Service National: 1 patents #1 of 7Top 15%
📍 La Courneuve, FR: #1 of 2 inventorsTop 50%
Overall (1982): #80,125 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364239 Hot water supply apparatus comprising a thermodynamic circuit Jules A. Chapelle, Emile Sanzey, Pierre Vironneau 1982-12-21