Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840221 | Device for ventilating rheostats and/or fluid radiators in a locomotive | Jean Dumas, Gerard Genuit | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840221 | Device for ventilating rheostats and/or fluid radiators in a locomotive | Jean Dumas, Gerard Genuit | 1989-06-20 |