JL

Jacques H. De Longchamp

DS Dosapro-Milton Roy S.A.: 1 patents #3 of 10Top 30%
📍 La Châtre, FR: #2 of 3 inventorsTop 70%
Overall (All Time): #4,061,163 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4416599 Diaphragm pump with compensation means in the hydraulic control chamber — 1983-11-22