Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338080 | Seal assembly for a rotary kiln | Jean Grandcolas, Guy Harmelin, Roger Lazzarini | 1982-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338080 | Seal assembly for a rotary kiln | Jean Grandcolas, Guy Harmelin, Roger Lazzarini | 1982-07-06 |