DV

Dorice Vrignaud

ES Esswein S.A.: 2 patents #1 of 4Top 25%
📍 La Roche-sur-Yon, FR: #15 of 68 inventorsTop 25%
Overall (All Time): #1,672,290 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4718161 Press tool comprising interchangeable working parts Jean Michel PFISTER 1988-01-12
4704890 Press tool provided with a system for guiding and relieving a metal strip 1987-11-10
4656902 Metal stamping tool with working parts removable while on the machine 1987-04-14