Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118914 | Protective device for machining heads | Roger Girardin, Joseph Josserand | 1992-06-02 |
| 4918279 | EDM cutting machine including device for preventing transmission of sealing plate movement to guide head arm | Bernard Babel, Joseph Josserand, Hans-Ulrich Lehmann | 1990-04-17 |