Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904347 | Method and apparatus for distilling liquid hydrocarbon products | Christian Daumas | 1990-02-27 |
| 4746495 | Installation for chemical conversion of a gas mixture containing hydrogen and hydrocarbons | Jean-Louis Mingaud, Christian Plard, Jacques Vanrenterghem | 1988-05-24 |
| 4534203 | Adapter device for mounting punches on a bending press | — | 1985-08-13 |
| 4449389 | Device for bending a tool holder of a folding press or the like | — | 1984-05-22 |
| 4331020 | Dimension indicator for sheet-metal folding or shearing machine tools | — | 1982-05-25 |
| 4278895 | Hydroelectric power station | — | 1981-07-14 |
| 4252041 | Guillotine shearing machine | — | 1981-02-24 |