Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6350118 | Combustion assembly for a furnace and method of use | Louis C. Philippe, Eric Duchateau, Dominique Jouvaud, Robert Plessier, Claude Pivard | 2002-02-26 |
| 6340410 | Method for delivering a variable flow of hydrogen peroxide to a bleaching vessel | — | 2002-01-22 |
| 6203314 | Combustion assembly for a furnace and method of use | Louis C. Philippe, Eric Duchateau, Dominique Jouvaud, Robert Plessier, Claude Pivard | 2001-03-20 |
| 6041622 | Method and apparatus for heating the change of a glass furnace | Eric Duchateau, Louis C. Philippe, Dominique Jouvaud, Robert Plessier, Claude Pivard +1 more | 2000-03-28 |
| 5853448 | Method of heating the charge of a glass furnace | Eric Duchateau, Louis C. Philippe, Dominique Jouvaud, Robert Plessier, Claude Pivard +1 more | 1998-12-29 |
| 5067693 | Electric arc oven for treating molten metals with a gas and a process therefor | Michel Devaux, Bruno Hirschberg, Franz-Adolf Petio, Paul Weitzer | 1991-11-26 |