JL

Jean Lafrasse

📍 Dardilly, FR: #10 of 39 inventorsTop 30%
Overall (All Time): #1,298,080 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5113683 Pipe bending machine having two bending heads 1992-05-19
4979385 Process and apparatus for monitoring backspringing when bending an elongated element such as a pipe Jean-Paul Chastan 1990-12-25
4938048 Guide strip control device of pipe bending machine Jean-Paul Chastan 1990-07-03
4625531 Bending machine Jean-Paul Chastan 1986-12-02