Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |