Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894077 | Method of accumulating and restituting cold and device for implementing such method | Laszlo Simon | 1990-01-16 |
| 4840652 | Method of generating and using cold, and device for implementing such method | Laszlo Simon | 1989-06-20 |
| RE31493 | Method of machining by erosive electrical discharges | — | 1984-01-10 |
| 4363949 | Travelling wire EDM apparatus | Benno I. Bonga | 1982-12-14 |
| 4341939 | Wire electrode for cutting an electrode workpiece by electrical discharges | Jean-Paul Briffod, Roland Martin, Bernard Bommeli, Danielle Schnellmann | 1982-07-27 |
| 4314133 | Process and apparatus for electrical discharge machining by means of a wire electrode | Alain Wavre | 1982-02-02 |
| 4310742 | EDM Process and apparatus for machining cavities and slots in a workpiece | — | 1982-01-12 |
| 4287404 | Electrode for electrical discharge machining | Danielle Convers, Francois Balleys | 1981-09-01 |
| 4251706 | Electrode tool for EDM and method for utilizing such electrode tool | Charles Frei | 1981-02-17 |
| 4185184 | Apparatus and method for controlling the intermittent retraction of the electrode tool in an EDM machine | — | 1980-01-22 |