Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538226 | Load of particles for machining liquids for electro-erosion machines, its process of production, its use and machining liquid containing such a load | Rene Demellayer, Patrick Rossé | 2003-03-25 |
| 6184486 | Rotative tool-electrodes of simple shapes for 3D electroerosive machining | Jean-Claude Diot, Willi Zaugg, Gerald Naville | 2001-02-06 |
| 6159543 | Processes for manufacturing wires with a brass surface | — | 2000-12-12 |
| 5858136 | Process for the manufacture of wires with a brass surface, for the purpose of wire electroerosion | — | 1999-01-12 |
| 5196665 | Multi-layer electrode wire and method for producing the same | — | 1993-03-23 |
| 5047607 | Wire-cutting electric discharge machine with wire sectioning device for wire disposal | — | 1991-09-10 |
| 4977303 | Zinc or cadmium coated, surface oxidized electrode wire for EDM cutting of a workpiece; and method for forming such a wire | — | 1990-12-11 |
| 4891485 | Device for fastening an EDM tool in plural orientations | — | 1990-01-02 |
| 4652717 | Selective power supply for travelling wire EDM apparatus | Roland Martin | 1987-03-24 |
| 4547646 | Method and apparatus for cutting off a portion of a workpiece by electrical discharge machining, and for supporting the portion cut off from the workpiece | — | 1985-10-15 |
| 4341939 | Wire electrode for cutting an electrode workpiece by electrical discharges | Roland Martin, Jean Pfau, Bernard Bommeli, Danielle Schnellmann | 1982-07-27 |
| 4215261 | EDM Apparatus for cutting a groove in a recess in a workpiece | — | 1980-07-29 |